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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 37 |
| 2 | 1405 |
| 3 | 53353 |
| 4 | 2026009 |
| 5 | 76934989 |
| 6 | 2921503573 |
| 7 | 110940200785 |
| 8 | 4212806126257 |
| 9 | 159975692596981 |
| 10 | 6074863512559021 |
| 11 | 230684837784645817 |
| 12 | 8759948972303982025 |
| 13 | 332647376109766671133 |
| 14 | 12631840343198829521029 |
| 15 | 479677285665445755127969 |
| 16 | 18215105014943739865341793 |
| 17 | 691694313282196669127860165 |
[1,37,1405,53353,2026009,76934989,2921503573, 110940200785,4212806126257,159975692596981, 6074863512559021,230684837784645817, 8759948972303982025,332647376109766671133, 12631840343198829521029,479677285665445755127969, 18215105014943739865341793, 691694313282196669127860165] |