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| n | a(n) |
|---|---|
| -3 | 1 |
| -2 | 0 |
| -1 | 0 |
| 0 | 0 |
| 1 | 2592899910 |
| 2 | 12756069900288 |
| 3 | 9529320689550144 |
| 4 | 2622941159057326080 |
| 5 | 378428749397345529225 |
| 6 | 34379738365334381035520 |
| 7 | 2195434131954412557737088 |
| 8 | 105922359559684281299632128 |
| 9 | 4060690624555940636889532470 |
[1,0,0,0,2592899910,12756069900288, 9529320689550144,2622941159057326080, 378428749397345529225,34379738365334381035520, 2195434131954412557737088, 105922359559684281299632128, 4060690624555940636889532470] |