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| n | a(n) |
|---|---|
| 1 | 349003536 |
| 2 | 5413133476 |
| 3 | 38404362240 |
| 4 | 188932792896 |
| 5 | 1137602635980 |
| 6 | 11412302804100 |
| 7 | 138013711391664 |
| 8 | 1648856819029924 |
| 9 | 19882370563708992 |
| 10 | 251525584333213696 |
| 11 | 3131622037210419536 |
| 12 | 36423947898049945744 |
[349003536,5413133476,38404362240,188932792896, 1137602635980,11412302804100,138013711391664, 1648856819029924,19882370563708992, 251525584333213696,3131622037210419536, 36423947898049945744] |