>                             restart

> s[0]:=1;

                           s[0] := 1

> for i from 1 to 99 do

> i:

> s[i]:=s[i-1]+(1+i)^2;

> end;

                               1

                           s[1] := 5

                               2

                           s[2] := 14

                               3

                           s[3] := 30

                               4

                           s[4] := 55

                               5

                           s[5] := 91

                               6

                          s[6] := 140

                               7

                          s[7] := 204

                               8

                          s[8] := 285

                               9

                          s[9] := 385

                               10

                          s[10] := 506

                               11

                          s[11] := 650

                               12

                          s[12] := 819

                               13

                         s[13] := 1015

                               14

                         s[14] := 1240

                               15

                         s[15] := 1496

                               16

                         s[16] := 1785

                               17

                         s[17] := 2109

                               18

                         s[18] := 2470

                               19

                         s[19] := 2870

                               20

                         s[20] := 3311

                               21

                         s[21] := 3795

                               22

                         s[22] := 4324

                               23

                         s[23] := 4900

                               24

                         s[24] := 5525

                               25

                         s[25] := 6201

                               26

                         s[26] := 6930

                               27

                         s[27] := 7714

                               28

                         s[28] := 8555

                               29

                         s[29] := 9455

                               30

                         s[30] := 10416

                               31

                         s[31] := 11440

                               32

                         s[32] := 12529

                               33

                         s[33] := 13685

                               34

                         s[34] := 14910

                               35

                         s[35] := 16206

                               36

                         s[36] := 17575

                               37

                         s[37] := 19019

                               38

                         s[38] := 20540

                               39

                         s[39] := 22140

                               40

                         s[40] := 23821

                               41

                         s[41] := 25585

                               42

                         s[42] := 27434

                               43

                         s[43] := 29370

                               44

                         s[44] := 31395

                               45

                         s[45] := 33511

                               46

                         s[46] := 35720

                               47

                         s[47] := 38024

                               48

                         s[48] := 40425

                               49

                         s[49] := 42925

                               50

                         s[50] := 45526

                               51

                         s[51] := 48230

                               52

                         s[52] := 51039

                               53

                         s[53] := 53955

                               54

                         s[54] := 56980

                               55

                         s[55] := 60116

                               56

                         s[56] := 63365

                               57

                         s[57] := 66729

                               58

                         s[58] := 70210

                               59

                         s[59] := 73810

                               60

                         s[60] := 77531

                               61

                         s[61] := 81375

                               62

                         s[62] := 85344

                               63

                         s[63] := 89440

                               64

                         s[64] := 93665

                               65

                         s[65] := 98021

                               66

                        s[66] := 102510

                               67

                        s[67] := 107134

                               68

                        s[68] := 111895

                               69

                        s[69] := 116795

                               70

                        s[70] := 121836

                               71

                        s[71] := 127020

                               72

                        s[72] := 132349

                               73

                        s[73] := 137825

                               74

                        s[74] := 143450

                               75

                        s[75] := 149226

                               76

                        s[76] := 155155

                               77

                        s[77] := 161239

                               78

                        s[78] := 167480

                               79

                        s[79] := 173880

                               80

                        s[80] := 180441

                               81

                        s[81] := 187165

                               82

                        s[82] := 194054

                               83

                        s[83] := 201110

                               84

                        s[84] := 208335

                               85

                        s[85] := 215731

                               86

                        s[86] := 223300

                               87

                        s[87] := 231044

                               88

                        s[88] := 238965

                               89

                        s[89] := 247065

                               90

                        s[90] := 255346

                               91

                        s[91] := 263810

                               92

                        s[92] := 272459

                               93

                        s[93] := 281295

                               94

                        s[94] := 290320

                               95

                        s[95] := 299536

                               96

                        s[96] := 308945

                               97

                        s[97] := 318549

                               98

                        s[98] := 328350

                               99

                        s[99] := 338350

> s[99];

                             328450