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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 12 |
| 2 | 1792 |
| 3 | 889152 |
| 4 | 1045556992 |
| 5 | 2424156352512 |
| 6 | 9849171061952512 |
| 7 | 64566114865428283392 |
| 8 | 642433596401162586161152 |
| 9 | 9255521545388420536885051392 |
| 10 | 185972570219438391836588939149312 |
| 11 | 5054977199391984218529977072942579712 |
[1,12,1792,889152,1045556992,2424156352512, 9849171061952512,64566114865428283392, 642433596401162586161152, 9255521545388420536885051392, 185972570219438391836588939149312, 5054977199391984218529977072942579712] |