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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 4 |
| 4 | 3 |
| 5 | 14 |
| 6 | 14 |
| 7 | 59 |
| 8 | 61 |
| 9 | 256 |
| 10 | 278 |
| 11 | 1151 |
| 12 | 1280 |
| 13 | 5269 |
| 14 | 5967 |
| 15 | 24450 |
| 16 | 28049 |
| 17 | 114564 |
| 18 | 132746 |
| 19 | 540851 |
| 20 | 631642 |
| 21 | 2568523 |
| 22 | 3018929 |
| 23 | 12256952 |
| 24 | 14482690 |
| 25 | 58723951 |
| 26 | 69697187 |
| 27 | 282298202 |
| 28 | 336323743 |
| 29 | 1360966618 |
| 30 | 1626750122 |
| 31 | 6577540727 |
| 32 | 7884583033 |
| 33 | 31858039948 |
| 34 | 38284835162 |
[1,1,4,3,14,14,59,61,256,278,1151,1280,5269,5967, 24450,28049,114564,132746,540851,631642,2568523, 3018929,12256952,14482690,58723951,69697187, 282298202,336323743,1360966618,1626750122, 6577540727,7884583033,31858039948,38284835162] |