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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 46 |
| 3 | 613 |
| 4 | 10679 |
| 5 | 229576 |
| 6 | 5868715 |
| 7 | 173833661 |
| 8 | 5853205468 |
| 9 | 220767370219 |
| 10 | 9219128625851 |
| 11 | 422221005543250 |
| 12 | 21041188313139901 |
| 13 | 1133454896301865073 |
| 14 | 65627299232007207934 |
| 15 | 4064319309355535125201 |
| 16 | 268077821490093243979235 |
[1,5,46,613,10679,229576,5868715,173833661, 5853205468,220767370219,9219128625851, 422221005543250,21041188313139901, 1133454896301865073,65627299232007207934, 4064319309355535125201,268077821490093243979235] |