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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 0 |
| 5 | 1 |
| 6 | 1 |
| 7 | 3 |
| 8 | 3 |
| 9 | 1 |
| 10 | 1 |
| 11 | 0 |
| 12 | 8 |
| 13 | 0 |
| 14 | 1 |
| 15 | 1 |
| 16 | 15 |
| 17 | 30 |
| 18 | 30 |
| 19 | 15 |
| 20 | 1 |
| 21 | 1 |
| 22 | 0 |
| 23 | 15 |
| 24 | 0 |
| 25 | 15 |
| 26 | 0 |
| 27 | 1 |
| 28 | 1 |
| 29 | 35 |
| 30 | 105 |
| 31 | 175 |
| 32 | 175 |
| 33 | 105 |
| 34 | 35 |
| 35 | 1 |
| 36 | 1 |
| 37 | 0 |
| 38 | 64 |
| 39 | 0 |
| 40 | 192 |
| 41 | 0 |
| 42 | 64 |
| 43 | 0 |
| 44 | 1 |
| 45 | 1 |
| 46 | 27 |
| 47 | 108 |
| 48 | 390 |
| 49 | 378 |
| 50 | 378 |
| 51 | 390 |
| 52 | 108 |
| 53 | 27 |
| 54 | 1 |
| 55 | 1 |
| 56 | 0 |
| 57 | 135 |
| 58 | 0 |
| 59 | 570 |
| 60 | 0 |
| 61 | 570 |
| 62 | 0 |
| 63 | 135 |
| 64 | 0 |
| 65 | 1 |
| 66 | 1 |
| 67 | 99 |
| 68 | 495 |
| 69 | 1485 |
| 70 | 2970 |
| 71 | 4158 |
| 72 | 4158 |
| 73 | 2970 |
| 74 | 1485 |
| 75 | 495 |
| 76 | 99 |
| 77 | 1 |
| 78 | 1 |
| 79 | 0 |
| 80 | 72 |
| 81 | 0 |
[1,1,1,1,0,1,1,3,3,1,1,0,8,0,1,1,15,30,30,15,1,1, 0,15,0,15,0,1,1,35,105,175,175,105,35,1,1,0,64,0, 192,0,64,0,1,1,27,108,390,378,378,390,108,27,1,1, 0,135,0,570,0,570,0,135,0,1,1,99,495,1485,2970, 4158,4158,2970,1485,495,99,1,1,0,72,0] |