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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 59324832 |
| 7 | 9489270528 |
| 8 | 776727160524 |
| 9 | 37876379202816 |
| 10 | 1225662003185760 |
| 11 | 28466028619547904 |
| 12 | 502747052014448640 |
| 13 | 7055035068293243136 |
| 14 | 81394242248069392032 |
| 15 | 793195142881305185280 |
[1,0,0,0,0,0,59324832,9489270528,776727160524, 37876379202816,1225662003185760,28466028619547904, 502747052014448640,7055035068293243136, 81394242248069392032,793195142881305185280] |