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| n | a(n) |
|---|---|
| 1 | 1996 |
| 2 | 215345 |
| 3 | 4766064 |
| 4 | 49559017 |
| 5 | 328905292 |
| 6 | 1616234585 |
| 7 | 6398378176 |
| 8 | 21513933681 |
| 9 | 63654214444 |
| 10 | 169907055073 |
| 11 | 416662805744 |
| 12 | 951728421657 |
| 13 | 2046486565228 |
| 14 | 4177475716681 |
| 15 | 8149944767744 |
| 16 | 15279848491873 |
| 17 | 27655502386188 |
[1996,215345,4766064,49559017,328905292, 1616234585,6398378176,21513933681,63654214444, 169907055073,416662805744,951728421657, 2046486565228,4177475716681,8149944767744, 15279848491873,27655502386188] |