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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | 1 |
| 4 | 1 |
| 5 | 0 |
| 6 | 1 |
| 7 | 2 |
| 8 | 3 |
| 9 | 0 |
| 10 | 1 |
| 11 | 3 |
| 12 | 8 |
| 13 | 10 |
| 14 | 0 |
| 15 | 1 |
| 16 | 4 |
| 17 | 15 |
| 18 | 36 |
| 19 | 36 |
| 20 | 0 |
| 21 | 1 |
| 22 | 5 |
| 23 | 24 |
| 24 | 84 |
| 25 | 176 |
| 26 | 137 |
| 27 | 0 |
| 28 | 1 |
| 29 | 6 |
| 30 | 35 |
| 31 | 160 |
| 32 | 510 |
| 33 | 912 |
| 34 | 543 |
| 35 | 0 |
| 36 | 1 |
| 37 | 7 |
| 38 | 48 |
| 39 | 270 |
| 40 | 1152 |
| 41 | 3279 |
| 42 | 4928 |
| 43 | 2219 |
| 44 | 0 |
| 45 | 1 |
| 46 | 8 |
| 47 | 63 |
| 48 | 420 |
| 49 | 2240 |
| 50 | 8768 |
| 51 | 21975 |
| 52 | 27472 |
| 53 | 9285 |
| 54 | 0 |
| 55 | 1 |
| 56 | 9 |
| 57 | 80 |
| 58 | 616 |
| 59 | 3936 |
| 60 | 19605 |
| 61 | 69504 |
| 62 | 151905 |
| 63 | 156864 |
[1,1,0,1,1,0,1,2,3,0,1,3,8,10,0,1,4,15,36,36,0,1, 5,24,84,176,137,0,1,6,35,160,510,912,543,0,1,7,48, 270,1152,3279,4928,2219,0,1,8,63,420,2240,8768, 21975,27472,9285,0,1,9,80,616,3936,19605,69504, 151905,156864] |