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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 12 |
| 3 | 162 |
| 4 | 2560 |
| 5 | 46875 |
| 6 | 979776 |
| 7 | 23059204 |
| 8 | 603979776 |
| 9 | 17433922005 |
| 10 | 550000000000 |
| 11 | 18830570260326 |
| 12 | 695455834963968 |
| 13 | 27561634699895023 |
| 14 | 1166760716683591680 |
| 15 | 52547266845703125000 |
| 16 | 2508757194024499019776 |
[0,1,12,162,2560,46875,979776,23059204,603979776, 17433922005,550000000000,18830570260326, 695455834963968,27561634699895023, 1166760716683591680,52547266845703125000, 2508757194024499019776] |