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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 11 |
| 7 | 25 |
| 8 | 56 |
| 9 | 129 |
| 10 | 313 |
| 11 | 748 |
| 12 | 1831 |
| 13 | 4584 |
| 14 | 11581 |
| 15 | 29555 |
| 16 | 76398 |
| 17 | 199191 |
| 18 | 522746 |
| 19 | 1382158 |
| 20 | 3676072 |
| 21 | 9828631 |
| 22 | 26412174 |
| 23 | 71310248 |
| 24 | 193346941 |
| 25 | 526302232 |
| 26 | 1437895915 |
| 27 | 3941671019 |
| 28 | 10839118898 |
| 29 | 29893768219 |
| 30 | 82671240995 |
| 31 | 229213877639 |
| 32 | 637049969282 |
[1,1,1,2,3,5,11,25,56,129,313,748,1831,4584,11581, 29555,76398,199191,522746,1382158,3676072,9828631, 26412174,71310248,193346941,526302232,1437895915, 3941671019,10839118898,29893768219,82671240995, 229213877639,637049969282] |