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| n | a(n) |
|---|---|
| 1 | 12 |
| 2 | 236 |
| 3 | 2609 |
| 4 | 73901 |
| 5 | 1025809 |
| 6 | 32501123 |
| 7 | 477839646 |
| 8 | 15677424850 |
| 9 | 236833178725 |
| 10 | 7904715597566 |
| 11 | 121438163564977 |
| 12 | 4094640448127069 |
| 13 | 63601112273659110 |
| 14 | 2158997133088119204 |
| 15 | 33792045749087345628 |
| 16 | 1152566124703075253626 |
[12,236,2609,73901,1025809,32501123,477839646, 15677424850,236833178725,7904715597566, 121438163564977,4094640448127069, 63601112273659110,2158997133088119204, 33792045749087345628,1152566124703075253626] |