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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | -1582 |
| 3 | -49460 |
| 4 | 7488172 |
| 5 | 407648600 |
| 6 | -58899040520 |
| 7 | -4702980076400 |
| 8 | 646447502318480 |
| 9 | 69747774931223200 |
| 10 | -9088444540784918240 |
| 11 | -1264042019751023406400 |
| 12 | 155513980696092323212480 |
| 13 | 27068563933615579666902400 |
| 14 | -3129783062564598942695063680 |
[1,10,-1582,-49460,7488172,407648600,-58899040520, -4702980076400,646447502318480,69747774931223200, -9088444540784918240,-1264042019751023406400, 155513980696092323212480, 27068563933615579666902400, -3129783062564598942695063680] |