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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 0 |
| 3 | 3 |
| 4 | 0 |
| 5 | 5 |
| 6 | 0 |
| 7 | 7 |
| 8 | 0 |
| 9 | 9 |
| 10 | 0 |
| 11 | 27 |
| 12 | 0 |
| 13 | 45 |
| 14 | 0 |
| 15 | 15 |
| 16 | 0 |
| 17 | 17 |
| 18 | 0 |
| 19 | 51 |
| 20 | 0 |
| 21 | 21 |
| 22 | 0 |
| 23 | 119 |
| 24 | 0 |
| 25 | 153 |
| 26 | 0 |
| 27 | 27 |
| 28 | 0 |
| 29 | 93 |
| 30 | 0 |
| 31 | 31 |
| 32 | 0 |
| 33 | 33 |
| 34 | 0 |
| 35 | 99 |
| 36 | 0 |
| 37 | 165 |
| 38 | 0 |
| 39 | 231 |
| 40 | 0 |
| 41 | 297 |
| 42 | 0 |
| 43 | 107 |
| 44 | 0 |
| 45 | 45 |
| 46 | 0 |
| 47 | 495 |
| 48 | 0 |
| 49 | 561 |
| 50 | 0 |
| 51 | 51 |
| 52 | 0 |
| 53 | 693 |
| 54 | 0 |
| 55 | 119 |
| 56 | 0 |
| 57 | 313 |
| 58 | 0 |
| 59 | 443 |
| 60 | 0 |
| 61 | 189 |
| 62 | 0 |
| 63 | 63 |
| 64 | 0 |
| 65 | 65 |
| 66 | 0 |
| 67 | 195 |
| 68 | 0 |
| 69 | 325 |
| 70 | 0 |
| 71 | 455 |
| 72 | 0 |
[1,0,3,0,5,0,7,0,9,0,27,0,45,0,15,0,17,0,51,0,21, 0,119,0,153,0,27,0,93,0,31,0,33,0,99,0,165,0,231, 0,297,0,107,0,45,0,495,0,561,0,51,0,693,0,119,0, 313,0,443,0,189,0,63,0,65,0,195,0,325,0,455,0] |