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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 11 |
| 5 | 15 |
| 6 | 31 |
| 7 | 40 |
| 8 | 73 |
| 9 | 98 |
| 10 | 158 |
| 11 | 204 |
| 12 | 340 |
| 13 | 420 |
| 14 | 629 |
| 15 | 819 |
| 16 | 1202 |
| 17 | 1494 |
| 18 | 2174 |
| 19 | 2665 |
| 20 | 3759 |
| 21 | 4688 |
| 22 | 6349 |
| 23 | 7806 |
| 24 | 10788 |
| 25 | 13035 |
| 26 | 17244 |
| 27 | 21128 |
| 28 | 27750 |
| 29 | 33499 |
| 30 | 43941 |
| 31 | 52627 |
| 32 | 67957 |
| 33 | 81773 |
| 34 | 103658 |
| 35 | 124047 |
| 36 | 158628 |
| 37 | 187788 |
| 38 | 235162 |
| 39 | 280188 |
| 40 | 349612 |
| 41 | 413120 |
| 42 | 513952 |
| 43 | 604568 |
[1,1,3,5,11,15,31,40,73,98,158,204,340,420,629, 819,1202,1494,2174,2665,3759,4688,6349,7806,10788, 13035,17244,21128,27750,33499,43941,52627,67957, 81773,103658,124047,158628,187788,235162,280188, 349612,413120,513952,604568] |