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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 2 |
| 5 | 4 |
| 6 | 4 |
| 7 | 9 |
| 8 | 8 |
| 9 | 13 |
| 10 | 12 |
| 11 | 25 |
| 12 | 12 |
| 13 | 36 |
| 14 | 24 |
| 15 | 32 |
| 16 | 32 |
| 17 | 64 |
| 18 | 28 |
| 19 | 81 |
| 20 | 40 |
| 21 | 66 |
| 22 | 60 |
| 23 | 121 |
| 24 | 48 |
| 25 | 124 |
| 26 | 84 |
| 27 | 121 |
| 28 | 84 |
| 29 | 196 |
| 30 | 56 |
| 31 | 225 |
| 32 | 128 |
| 33 | 170 |
| 34 | 144 |
| 35 | 216 |
| 36 | 108 |
| 37 | 324 |
| 38 | 180 |
| 39 | 240 |
| 40 | 160 |
| 41 | 400 |
| 42 | 120 |
| 43 | 441 |
| 44 | 220 |
| 45 | 272 |
| 46 | 264 |
| 47 | 529 |
| 48 | 192 |
| 49 | 513 |
| 50 | 252 |
| 51 | 416 |
| 52 | 312 |
| 53 | 676 |
| 54 | 244 |
| 55 | 560 |
| 56 | 336 |
| 57 | 522 |
| 58 | 420 |
| 59 | 841 |
| 60 | 240 |
| 61 | 900 |
| 62 | 480 |
| 63 | 570 |
| 64 | 512 |
| 65 | 792 |
| 66 | 320 |
[0,0,1,2,4,4,9,8,13,12,25,12,36,24,32,32,64,28,81, 40,66,60,121,48,124,84,121,84,196,56,225,128,170, 144,216,108,324,180,240,160,400,120,441,220,272, 264,529,192,513,252,416,312,676,244,560,336,522, 420,841,240,900,480,570,512,792,320] |