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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 84 |
| 4 | 1354 |
| 5 | 38791 |
| 6 | 905458 |
| 7 | 22977880 |
| 8 | 517900514 |
| 9 | 22987752597 |
| 10 | 786599232404 |
| 11 | 29092136543507 |
| 12 | 913648420769831 |
| 13 | 35187548561281832 |
| 14 | 1167539263086885624 |
| 15 | 39956736928795429167 |
| 16 | 1306138963191078431958 |
| 17 | 64687399192829411688656 |
[1,2,84,1354,38791,905458,22977880,517900514, 22987752597,786599232404,29092136543507, 913648420769831,35187548561281832, 1167539263086885624,39956736928795429167, 1306138963191078431958,64687399192829411688656] |