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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 36 |
| 3 | 41 |
| 4 | 77 |
| 5 | 580 |
| 6 | 2977 |
| 7 | 137522 |
| 8 | 690587 |
| 9 | 4971631 |
| 10 | 5662218 |
| 11 | 10633849 |
| 12 | 80099161 |
| 13 | 411129654 |
| 14 | 18992063245 |
| 15 | 95371445879 |
| 16 | 686592184398 |
| 17 | 781963630277 |
| 18 | 1468555814675 |
| 19 | 11061854333002 |
| 20 | 56777827479685 |
| 21 | 2622841918398512 |
| 22 | 13170987419472245 |
| 23 | 94819753854704227 |
[1,5,36,41,77,580,2977,137522,690587,4971631, 5662218,10633849,80099161,411129654,18992063245, 95371445879,686592184398,781963630277, 1468555814675,11061854333002,56777827479685, 2622841918398512,13170987419472245, 94819753854704227] |