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| n | a(n) |
|---|---|
| 1 | 12 |
| 2 | 12 |
| 3 | 12 |
| 4 | 340 |
| 5 | 5526 |
| 6 | 19458 |
| 7 | 35288 |
| 8 | 388272 |
| 9 | 1386008 |
| 10 | 1386008 |
| 11 | 147137690 |
| 12 | 1384963218 |
| 13 | 1887738636 |
| 14 | 1887738636 |
| 15 | 975153301850 |
| 16 | 975153301850 |
[12,12,12,340,5526,19458,35288,388272,1386008, 1386008,147137690,1384963218,1887738636, 1887738636,975153301850,975153301850] |