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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 8 |
| 2 | 513 |
| 3 | 81856 |
| 4 | 23846125 |
| 5 | 10943504136 |
| 6 | 7250862593527 |
| 7 | 6545029128786432 |
| 8 | 7720335872745730749 |
| 9 | 11531675416606553251000 |
| 10 | 21278751956820661358187902 |
| 11 | 47547062997060115956475702656 |
| 12 | 126548714317113405123981003974183 |
[1,8,513,81856,23846125,10943504136,7250862593527, 6545029128786432,7720335872745730749, 11531675416606553251000, 21278751956820661358187902, 47547062997060115956475702656, 126548714317113405123981003974183] |