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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 12 |
| 3 | 134 |
| 4 | 7772 |
| 5 | 233185 |
| 6 | 2350573 |
| 7 | 198168342 |
| 8 | 5945464970 |
| 9 | 61459551305 |
| 10 | 5513397881816 |
| 11 | 170180145113452 |
| 12 | 1793698349077584 |
| 13 | 165352227478417900 |
| 14 | 5196360663854340690 |
| 15 | 55445845644254306328 |
| 16 | 5198278149707750425296 |
[0,12,134,7772,233185,2350573,198168342, 5945464970,61459551305,5513397881816, 170180145113452,1793698349077584, 165352227478417900,5196360663854340690, 55445845644254306328,5198278149707750425296] |