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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 33792 |
| 3 | 715392 |
| 4 | 14644152 |
| 5 | 282550680 |
| 6 | 5344944120 |
| 7 | 99308573208 |
| 8 | 1821165633864 |
| 9 | 33033242938536 |
| 10 | 593761996675728 |
| 11 | 10591066349377632 |
| 12 | 187684309946743128 |
| 13 | 3307315733915348808 |
| 14 | 57997191529735867080 |
| 15 | 1012715407159459735536 |
[0,33792,715392,14644152,282550680,5344944120, 99308573208,1821165633864,33033242938536, 593761996675728,10591066349377632, 187684309946743128,3307315733915348808, 57997191529735867080,1012715407159459735536] |