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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 648 |
| 3 | 24032 |
| 4 | 839370 |
| 5 | 29573040 |
| 6 | 1051645368 |
| 7 | 37529013812 |
| 8 | 1334022464052 |
| 9 | 47492318713306 |
| 10 | 1690727011393186 |
| 11 | 60171492901857682 |
| 12 | 2141772804448431736 |
| 13 | 76233239090665487626 |
| 14 | 2713397484827660769804 |
| 15 | 96579722219372717289244 |
[8,648,24032,839370,29573040,1051645368, 37529013812,1334022464052,47492318713306, 1690727011393186,60171492901857682, 2141772804448431736,76233239090665487626, 2713397484827660769804,96579722219372717289244] |