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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 49 |
| 3 | 485 |
| 4 | 4801 |
| 5 | 47525 |
| 6 | 470449 |
| 7 | 4656965 |
| 8 | 46099201 |
| 9 | 456335045 |
| 10 | 4517251249 |
| 11 | 44716177445 |
| 12 | 442644523201 |
| 13 | 4381729054565 |
| 14 | 43374646022449 |
| 15 | 429364731169925 |
| 16 | 4250272665676801 |
| 17 | 42073361925598085 |
| 18 | 416483346590304049 |
[1,5,49,485,4801,47525,470449,4656965,46099201, 456335045,4517251249,44716177445,442644523201, 4381729054565,43374646022449,429364731169925, 4250272665676801,42073361925598085, 416483346590304049] |