| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 6 |
| 5 | 10 |
| 6 | 15 |
| 7 | 23 |
| 8 | 33 |
| 9 | 49 |
| 10 | 69 |
| 11 | 98 |
| 12 | 136 |
| 13 | 188 |
| 14 | 256 |
| 15 | 348 |
| 16 | 466 |
| 17 | 622 |
| 18 | 824 |
| 19 | 1084 |
| 20 | 1418 |
| 21 | 1846 |
| 22 | 2389 |
| 23 | 3077 |
| 24 | 3947 |
| 25 | 5038 |
| 26 | 6407 |
| 27 | 8115 |
| 28 | 10241 |
| 29 | 12876 |
| 30 | 16141 |
| 31 | 20160 |
| 32 | 25110 |
| 33 | 31179 |
| 34 | 38609 |
| 35 | 47674 |
| 36 | 58724 |
| 37 | 72141 |
| 38 | 88421 |
| 39 | 108114 |
| 40 | 131902 |
| 41 | 160565 |
| 42 | 195061 |
| 43 | 236468 |
[1,1,2,4,6,10,15,23,33,49,69,98,136,188,256,348, 466,622,824,1084,1418,1846,2389,3077,3947,5038, 6407,8115,10241,12876,16141,20160,25110,31179, 38609,47674,58724,72141,88421,108114,131902, 160565,195061,236468] |