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| n | a(n) |
|---|---|
| 1 | 12 |
| 2 | 164 |
| 3 | 5208 |
| 4 | 387324 |
| 5 | 67731264 |
| 6 | 27913330472 |
| 7 | 27149753088792 |
| 8 | 62383316832685348 |
| 9 | 338853014329060508760 |
| 10 | 4353185098169744392741448 |
| 11 | 132316928041105714306034574480 |
| 12 | 9518293354852895518368238072987352 |
[12,164,5208,387324,67731264,27913330472, 27149753088792,62383316832685348, 338853014329060508760,4353185098169744392741448, 132316928041105714306034574480, 9518293354852895518368238072987352] |