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A159395 as a simple table
| n | a(n) |
|---|---|
| 2 | 12 |
| 3 | 3480 |
| 4 | 695776 |
| 5 | 146278160 |
| 6 | 24075289500 |
| 7 | 2757589446360 |
| 8 | 199926892967040 |
| 9 | 9002136703356360 |
| 10 | 266012140249399740 |
| 11 | 5540786512741512384 |
| 12 | 86568566944442320608 |
| 13 | 1065719011381263788328 |
| 14 | 10740917528961226530924 |
[12,3480,695776,146278160,24075289500, 2757589446360,199926892967040,9002136703356360, 266012140249399740,5540786512741512384, 86568566944442320608,1065719011381263788328, 10740917528961226530924] |