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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 56 |
| 3 | 5451 |
| 4 | 534106 |
| 5 | 52336901 |
| 6 | 5128482156 |
| 7 | 502538914351 |
| 8 | 49243685124206 |
| 9 | 4825378603257801 |
| 10 | 472837859434140256 |
| 11 | 46333284845942487251 |
| 12 | 4540189077042929610306 |
| 13 | 444892196265361159322701 |
| 14 | 43594895044928350684014356 |
| 15 | 4271854822206713005874084151 |
[1,56,5451,534106,52336901,5128482156, 502538914351,49243685124206,4825378603257801, 472837859434140256,46333284845942487251, 4540189077042929610306,444892196265361159322701, 43594895044928350684014356, 4271854822206713005874084151] |