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| n | a(n) |
|---|---|
| 10 | 945 |
| 11 | 45045 |
| 12 | 1344420 |
| 13 | 33093060 |
| 14 | 745860115 |
| 15 | 16201119935 |
| 16 | 348820952480 |
| 17 | 7567361882080 |
| 18 | 167057902281270 |
| 19 | 3775807346835342 |
| 20 | 87699348621850680 |
| 21 | 2098002630307972920 |
| 22 | 51760647309783259386 |
| 23 | 1317835530989933266850 |
| 24 | 34632875559239201852608 |
| 25 | 939407586052413176727424 |
[945,45045,1344420,33093060,745860115,16201119935, 348820952480,7567361882080,167057902281270, 3775807346835342,87699348621850680, 2098002630307972920,51760647309783259386, 1317835530989933266850,34632875559239201852608, 939407586052413176727424] |