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| n | a(n) |
|---|---|
| 1 | 924 |
| 2 | 6152037276 |
| 3 | 50432680389260400 |
| 4 | 772712857320523525028700 |
| 5 | 15872049782314898323485642439824 |
| 6 | 398638294522125203247923680009132025136 |
[924,6152037276,50432680389260400, 772712857320523525028700, 15872049782314898323485642439824, 398638294522125203247923680009132025136] |