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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 9 |
| 5 | 7 |
| 6 | 17 |
| 7 | 15 |
| 8 | 40 |
| 9 | 39 |
| 10 | 56 |
| 11 | 56 |
| 12 | 126 |
| 13 | 101 |
| 14 | 165 |
| 15 | 197 |
| 16 | 336 |
| 17 | 297 |
| 18 | 496 |
| 19 | 490 |
| 20 | 774 |
| 21 | 837 |
| 22 | 1114 |
| 23 | 1255 |
| 24 | 1948 |
| 25 | 2007 |
| 26 | 2638 |
| 27 | 3127 |
| 28 | 4123 |
| 29 | 4565 |
| 30 | 6201 |
| 31 | 6842 |
| 32 | 9131 |
| 33 | 10311 |
| 34 | 12904 |
| 35 | 14988 |
| 36 | 19516 |
| 37 | 21637 |
| 38 | 26995 |
| 39 | 31488 |
| 40 | 39250 |
| 41 | 44583 |
| 42 | 55418 |
| 43 | 63261 |
| 44 | 77683 |
| 45 | 89935 |
| 46 | 108068 |
| 47 | 124754 |
[1,2,3,9,7,17,15,40,39,56,56,126,101,165,197,336, 297,496,490,774,837,1114,1255,1948,2007,2638,3127, 4123,4565,6201,6842,9131,10311,12904,14988,19516, 21637,26995,31488,39250,44583,55418,63261,77683, 89935,108068,124754] |