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| n | a(n) |
|---|---|
| 1 | 16 |
| 2 | 512 |
| 3 | 15647 |
| 4 | 480953 |
| 5 | 14783632 |
| 6 | 454381369 |
| 7 | 13965759339 |
| 8 | 429248347970 |
| 9 | 13193275586412 |
| 10 | 405505402581780 |
| 11 | 12463518290067297 |
| 12 | 383075754661780748 |
| 13 | 11774125924935072114 |
| 14 | 361886753753857667867 |
| 15 | 11122865797202721389960 |
[16,512,15647,480953,14783632,454381369, 13965759339,429248347970,13193275586412, 405505402581780,12463518290067297, 383075754661780748,11774125924935072114, 361886753753857667867,11122865797202721389960] |