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| n | a(n) |
|---|---|
| 1 | 4715040 |
| 2 | 8463840 |
| 3 | 1122749669280 |
| 4 | 2015496399840 |
| 5 | 267373851637578960 |
| 6 | 479974343542849680 |
| 7 | 63672943775553479639280 |
| 8 | 114302050117965712710960 |
| 9 | 15163202176330482896520455040 |
| 10 | 27220118818712616412771202880 |
| 11 | 3610995292612020914167620625112640 |
[4715040,8463840,1122749669280,2015496399840, 267373851637578960,479974343542849680, 63672943775553479639280,114302050117965712710960, 15163202176330482896520455040, 27220118818712616412771202880, 3610995292612020914167620625112640] |