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| n | a(n) |
|---|---|
| 1 | 16 |
| 2 | 243 |
| 3 | 2584 |
| 4 | 30349 |
| 5 | 355504 |
| 6 | 4190533 |
| 7 | 49475642 |
| 8 | 584676706 |
| 9 | 6910844226 |
| 10 | 81707047512 |
| 11 | 965986300341 |
| 12 | 11421440282793 |
| 13 | 135038015584259 |
| 14 | 1596629353977271 |
| 15 | 18877567144827169 |
| 16 | 223198901191401063 |
[16,243,2584,30349,355504,4190533,49475642, 584676706,6910844226,81707047512,965986300341, 11421440282793,135038015584259,1596629353977271, 18877567144827169,223198901191401063] |