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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 12 |
| 5 | 42 |
| 6 | 44 |
| 7 | 9 |
| 8 | 1 |
| 9 | 33 |
| 10 | 436 |
| 11 | 2984 |
| 12 | 11434 |
| 13 | 24766 |
| 14 | 29180 |
| 15 | 16984 |
| 16 | 3993 |
| 17 | 229 |
| 18 | 1 |
| 19 | 64 |
| 20 | 1816 |
| 21 | 30208 |
| 22 | 328214 |
| 23 | 2456736 |
| 24 | 13022504 |
| 25 | 49492032 |
| 26 | 135062729 |
| 27 | 262610832 |
| 28 | 357580896 |
| 29 | 331384336 |
| 30 | 200032432 |
| 31 | 73483328 |
| 32 | 14707328 |
| 33 | 1308928 |
| 34 | 32000 |
| 35 | 1 |
| 36 | 105 |
| 37 | 5112 |
| 38 | 153364 |
| 39 | 3178256 |
[1,1,1,1,12,42,44,9,1,33,436,2984,11434,24766, 29180,16984,3993,229,1,64,1816,30208,328214, 2456736,13022504,49492032,135062729,262610832, 357580896,331384336,200032432,73483328,14707328, 1308928,32000,1,105,5112,153364,3178256] |