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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 126 |
| 3 | 72 |
| 4 | 486 |
| 5 | 108 |
| 6 | 54 |
| 7 | 36 |
| 8 | 2772 |
| 9 | 0 |
| 10 | 18 |
| 11 | 918 |
| 12 | 2376 |
| 13 | 1782 |
| 14 | 34650 |
| 15 | 1728 |
| 16 | 1584 |
| 17 | 1386 |
| 18 | 8910 |
| 19 | 0 |
| 20 | 1188 |
| 21 | 95904 |
| 22 | 6930 |
| 23 | 87912 |
| 24 | 479502 |
| 25 | 81918 |
| 26 | 75924 |
| 27 | 73926 |
| 28 | 792 |
| 29 | 0 |
| 30 | 71928 |
| 31 | 65934 |
| 32 | 63936 |
| 33 | 67932 |
| 34 | 14850 |
| 35 | 61938 |
| 36 | 594 |
| 37 | 53946 |
| 38 | 57942 |
| 39 | 0 |
| 40 | 51948 |
| 41 | 1881198 |
| 42 | 269730 |
| 43 | 47952 |
| 44 | 1148850 |
[2,126,72,486,108,54,36,2772,0,18,918,2376,1782, 34650,1728,1584,1386,8910,0,1188,95904,6930,87912, 479502,81918,75924,73926,792,0,71928,65934,63936, 67932,14850,61938,594,53946,57942,0,51948,1881198, 269730,47952,1148850] |