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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 1 |
| 4 | 4 |
| 5 | 10 |
| 6 | 1 |
| 7 | 6 |
| 8 | 21 |
| 9 | 35 |
| 10 | 1 |
| 11 | 8 |
| 12 | 36 |
| 13 | 92 |
| 14 | 118 |
| 15 | 1 |
| 16 | 10 |
| 17 | 55 |
| 18 | 185 |
| 19 | 380 |
| 20 | 392 |
| 21 | 1 |
| 22 | 12 |
| 23 | 78 |
| 24 | 322 |
| 25 | 879 |
| 26 | 1506 |
| 27 | 1297 |
| 28 | 1 |
| 29 | 14 |
| 30 | 105 |
| 31 | 511 |
| 32 | 1715 |
| 33 | 3948 |
| 34 | 5803 |
| 35 | 4286 |
| 36 | 1 |
| 37 | 16 |
| 38 | 136 |
| 39 | 760 |
| 40 | 3004 |
| 41 | 8536 |
| 42 | 17020 |
| 43 | 21904 |
| 44 | 14158 |
| 45 | 1 |
| 46 | 18 |
| 47 | 171 |
| 48 | 1077 |
| 49 | 4878 |
| 50 | 16344 |
| 51 | 40395 |
| 52 | 71109 |
| 53 | 81387 |
| 54 | 46763 |
[1,1,2,1,4,10,1,6,21,35,1,8,36,92,118,1,10,55,185, 380,392,1,12,78,322,879,1506,1297,1,14,105,511, 1715,3948,5803,4286,1,16,136,760,3004,8536,17020, 21904,14158,1,18,171,1077,4878,16344,40395,71109, 81387,46763] |