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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 216 |
| 3 | 3096 |
| 4 | 39784 |
| 5 | 462680 |
| 6 | 5145736 |
| 7 | 55265336 |
| 8 | 580002280 |
| 9 | 5978552216 |
| 10 | 60784629832 |
| 11 | 611189228792 |
| 12 | 6090202880680 |
| 13 | 60229576820312 |
| 14 | 591855697435912 |
| 15 | 5784216137341880 |
| 16 | 56261693581866856 |
| 17 | 544976552619855128 |
[5,216,3096,39784,462680,5145736,55265336, 580002280,5978552216,60784629832,611189228792, 6090202880680,60229576820312,591855697435912, 5784216137341880,56261693581866856, 544976552619855128] |