| n | a(n) |
|---|---|
| 1 | 65 |
| 2 | 4225 |
| 3 | 69852 |
| 4 | 708519 |
| 5 | 9908740 |
| 6 | 196218615 |
| 7 | 3647921173 |
| 8 | 58576420100 |
| 9 | 923989193674 |
| 10 | 15401563228402 |
| 11 | 262861087544592 |
| 12 | 4415950575544932 |
| 13 | 73179716713561551 |
| 14 | 1215743329351151607 |
| 15 | 20324632650740759847 |
[65,4225,69852,708519,9908740,196218615, 3647921173,58576420100,923989193674, 15401563228402,262861087544592,4415950575544932, 73179716713561551,1215743329351151607, 20324632650740759847] |