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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 3 |
| 7 | 4 |
| 8 | 5 |
| 9 | 6 |
| 10 | 13 |
| 11 | 21 |
| 12 | 30 |
| 13 | 40 |
| 14 | 51 |
| 15 | 63 |
| 16 | 139 |
| 17 | 229 |
| 18 | 334 |
| 19 | 455 |
| 20 | 593 |
| 21 | 749 |
| 22 | 924 |
| 23 | 2043 |
| 24 | 3378 |
| 25 | 4951 |
| 26 | 6785 |
| 27 | 8904 |
| 28 | 11333 |
| 29 | 14098 |
| 30 | 17226 |
| 31 | 37971 |
| 32 | 62655 |
| 33 | 91728 |
| 34 | 125671 |
| 35 | 164997 |
| 36 | 210252 |
| 37 | 262016 |
| 38 | 320904 |
| 39 | 387567 |
| 40 | 850260 |
| 41 | 1397268 |
| 42 | 2038545 |
| 43 | 2784850 |
| 44 | 3647788 |
[1,1,1,1,1,2,3,4,5,6,13,21,30,40,51,63,139,229, 334,455,593,749,924,2043,3378,4951,6785,8904, 11333,14098,17226,37971,62655,91728,125671,164997, 210252,262016,320904,387567,850260,1397268, 2038545,2784850,3647788] |