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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 54 |
| 3 | 1586 |
| 4 | 45453 |
| 5 | 1258372 |
| 6 | 33934344 |
| 7 | 911404794 |
| 8 | 24751091876 |
| 9 | 685844521863 |
| 10 | 19455144713950 |
| 11 | 564670981724616 |
| 12 | 16727123708223072 |
| 13 | 504154243224589510 |
| 14 | 15415190705591603814 |
[3,54,1586,45453,1258372,33934344,911404794, 24751091876,685844521863,19455144713950, 564670981724616,16727123708223072, 504154243224589510,15415190705591603814] |