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| n | a(n) |
|---|---|
| 1 | 12 |
| 2 | 494 |
| 3 | 6838 |
| 4 | 131044 |
| 5 | 2525244 |
| 6 | 46187510 |
| 7 | 864944851 |
| 8 | 16149058068 |
| 9 | 300870617401 |
| 10 | 5613564284292 |
| 11 | 104698838837111 |
| 12 | 1952650753998364 |
| 13 | 36420081863348278 |
| 14 | 679272850629109385 |
| 15 | 12669181880403565080 |
| 16 | 236294959020596014510 |
[12,494,6838,131044,2525244,46187510,864944851, 16149058068,300870617401,5613564284292, 104698838837111,1952650753998364, 36420081863348278,679272850629109385, 12669181880403565080,236294959020596014510] |