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| n | a(n) |
|---|---|
| 1 | 512 |
| 2 | 8944 |
| 3 | 171400 |
| 4 | 4577708 |
| 5 | 42268052 |
| 6 | 290329276 |
| 7 | 1890553676 |
| 8 | 6706657300 |
| 9 | 27187563600 |
| 10 | 107210607174 |
| 11 | 372692369806 |
| 12 | 1336057750714 |
[512,8944,171400,4577708,42268052,290329276, 1890553676,6706657300,27187563600,107210607174, 372692369806,1336057750714] |