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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 24 |
| 9 | 24 |
| 10 | 0 |
| 11 | 6 |
| 12 | 1076 |
| 13 | 3626 |
| 14 | 1076 |
| 15 | 6 |
| 16 | 77 |
| 17 | 19893 |
| 18 | 210616 |
| 19 | 210616 |
| 20 | 19893 |
| 21 | 77 |
| 22 | 504 |
| 23 | 235446 |
| 24 | 6920404 |
| 25 | 20667190 |
| 26 | 6920404 |
| 27 | 235446 |
| 28 | 504 |
| 29 | 2304 |
| 30 | 2080575 |
| 31 | 159247403 |
| 32 | 1386399220 |
| 33 | 1386399220 |
| 34 | 159247403 |
| 35 | 2080575 |
| 36 | 2304 |
| 37 | 8350 |
| 38 | 14836233 |
[0,0,0,0,0,0,0,24,24,0,6,1076,3626,1076,6,77, 19893,210616,210616,19893,77,504,235446,6920404, 20667190,6920404,235446,504,2304,2080575, 159247403,1386399220,1386399220,159247403,2080575, 2304,8350,14836233] |