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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 73 |
| 3 | 10805 |
| 4 | 3100001 |
| 5 | 1479318759 |
| 6 | 1062573281785 |
| 7 | 1073267499046525 |
| 8 | 1451614640844881665 |
| 9 | 2534009926232394596267 |
| 10 | 5548110762587726241026801 |
| 11 | 14890865228866506199602545427 |
| 12 | 48084585660733078332263158771313 |
| 13 | 183923731031112887024255817209295155 |
| 14 | 822427361894711201025101782425695273529 |
[1,1,73,10805,3100001,1479318759,1062573281785, 1073267499046525,1451614640844881665, 2534009926232394596267,5548110762587726241026801, 14890865228866506199602545427, 48084585660733078332263158771313, 183923731031112887024255817209295155, 822427361894711201025101782425695273529] |