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| n | a(n) |
|---|---|
| 2 | 2 |
| 3 | 510 |
| 4 | 10801 |
| 5 | 8002800 |
| 6 | 328224963 |
| 7 | 543132112659030 |
| 8 | 1625617313969282 |
| 9 | 976950495904635536636 |
| 10 | 3608528850368400786036725 |
| 11 | 633984966211379026884314402 |
| 12 | 830642837707972528309709136652 |
| 13 | 311178293035966860075741106050464008245 |
| 14 | 418859156568815767928583230192107024079856024 |
[2,510,10801,8002800,328224963,543132112659030, 1625617313969282,976950495904635536636, 3608528850368400786036725, 633984966211379026884314402, 830642837707972528309709136652, 311178293035966860075741106050464008245, 418859156568815767928583230192107024079856024] |