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| n | a(n) |
|---|---|
| 1 | 924 |
| 2 | 6152037276 |
| 3 | 127676780106968400 |
| 4 | 4509741556140302851191900 |
| 5 | 216845410132724601463488385879824 |
| 6 | 12745340913298249545448510285014313578576 |
[924,6152037276,127676780106968400, 4509741556140302851191900, 216845410132724601463488385879824, 12745340913298249545448510285014313578576] |