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| n | a(n) |
|---|---|
| 1 | 64 |
| 2 | 5135 |
| 3 | 100161 |
| 4 | 2257439 |
| 5 | 52646395 |
| 6 | 1233435694 |
| 7 | 28906043997 |
| 8 | 677939939546 |
| 9 | 15913688413086 |
| 10 | 373691293530910 |
| 11 | 8777023711297082 |
| 12 | 206177629016156813 |
| 13 | 4843679190297598859 |
| 14 | 113798041132055558867 |
| 15 | 2673689164053615749675 |
[64,5135,100161,2257439,52646395,1233435694, 28906043997,677939939546,15913688413086, 373691293530910,8777023711297082, 206177629016156813,4843679190297598859, 113798041132055558867,2673689164053615749675] |