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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 5 |
| 5 | 4 |
| 6 | 12 |
| 7 | 14 |
| 8 | 27 |
| 9 | 39 |
| 10 | 77 |
| 11 | 116 |
| 12 | 223 |
| 13 | 366 |
| 14 | 679 |
| 15 | 1206 |
| 16 | 2249 |
| 17 | 4077 |
| 18 | 7684 |
| 19 | 14262 |
| 20 | 26997 |
| 21 | 50885 |
| 22 | 96908 |
| 23 | 184270 |
| 24 | 352692 |
| 25 | 674963 |
| 26 | 1296828 |
| 27 | 2493344 |
| 28 | 4806077 |
| 29 | 9272049 |
| 30 | 17920859 |
| 31 | 34668378 |
| 32 | 67158970 |
| 33 | 130213873 |
| 34 | 252745350 |
| 35 | 490980258 |
[1,1,2,2,5,4,12,14,27,39,77,116,223,366,679,1206, 2249,4077,7684,14262,26997,50885,96908,184270, 352692,674963,1296828,2493344,4806077,9272049, 17920859,34668378,67158970,130213873,252745350, 490980258] |