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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | -8064 |
| 6 | 1419264 |
| 7 | -262662400 |
| 8 | 59455492096 |
| 9 | -16726941245440 |
| 10 | 5796860719775744 |
| 11 | -2439524053684551680 |
| 12 | 1228699611612771516416 |
| 13 | -730845840019971307929600 |
| 14 | 507327256430827248463380480 |
[1,0,0,0,0,-8064,1419264,-262662400,59455492096, -16726941245440,5796860719775744, -2439524053684551680,1228699611612771516416, -730845840019971307929600, 507327256430827248463380480] |