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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5 |
| 3 | 80 |
| 4 | 14381 |
| 5 | 40885253 |
| 6 | 2163451135829 |
| 7 | 2525544441942679544 |
| 8 | 75742010013818779294524291 |
| 9 | 66712890763701234740813164553708284 |
| 10 | 1942822997165179351555175450239287744555392665 |
| 11 | 2080073366819317156363661211242237402694399273780324072649 |
[1,5,80,14381,40885253,2163451135829, 2525544441942679544,75742010013818779294524291, 66712890763701234740813164553708284, 1942822997165179351555175450239287744555392665, 20800733668193171563636612112422374026943992737803\ 24072649] |