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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | 3 |
| 4 | 2 |
| 5 | 2 |
| 6 | 13 |
| 7 | 10 |
| 8 | 8 |
| 9 | 6 |
| 10 | 75 |
| 11 | 62 |
| 12 | 52 |
| 13 | 44 |
| 14 | 38 |
| 15 | 541 |
| 16 | 466 |
| 17 | 404 |
| 18 | 352 |
| 19 | 308 |
| 20 | 270 |
| 21 | 4683 |
| 22 | 4142 |
| 23 | 3676 |
| 24 | 3272 |
| 25 | 2920 |
| 26 | 2612 |
| 27 | 2342 |
| 28 | 47293 |
| 29 | 42610 |
| 30 | 38468 |
| 31 | 34792 |
| 32 | 31520 |
| 33 | 28600 |
| 34 | 25988 |
| 35 | 23646 |
| 36 | 545835 |
| 37 | 498542 |
| 38 | 455932 |
| 39 | 417464 |
| 40 | 382672 |
| 41 | 351152 |
| 42 | 322552 |
| 43 | 296564 |
| 44 | 272918 |
[1,1,0,3,2,2,13,10,8,6,75,62,52,44,38,541,466,404, 352,308,270,4683,4142,3676,3272,2920,2612,2342, 47293,42610,38468,34792,31520,28600,25988,23646, 545835,498542,455932,417464,382672,351152,322552, 296564,272918] |