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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 4 |
| 5 | 9 |
| 6 | 19 |
| 7 | 27 |
| 8 | 41 |
| 9 | 62 |
| 10 | 91 |
| 11 | 128 |
| 12 | 175 |
| 13 | 231 |
| 14 | 298 |
| 15 | 392 |
| 16 | 498 |
| 17 | 617 |
| 18 | 768 |
| 19 | 933 |
| 20 | 1134 |
| 21 | 1372 |
| 22 | 1627 |
| 23 | 1922 |
| 24 | 2260 |
| 25 | 2642 |
| 26 | 3070 |
| 27 | 3546 |
| 28 | 4071 |
| 29 | 4647 |
| 30 | 5307 |
| 31 | 6021 |
| 32 | 6792 |
| 33 | 7654 |
| 34 | 8576 |
| 35 | 9595 |
| 36 | 10714 |
| 37 | 11898 |
| 38 | 13187 |
| 39 | 14584 |
[1,1,1,3,4,9,19,27,41,62,91,128,175,231,298,392, 498,617,768,933,1134,1372,1627,1922,2260,2642, 3070,3546,4071,4647,5307,6021,6792,7654,8576,9595, 10714,11898,13187,14584] |