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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 24 |
| 2 | 373 |
| 3 | 4776 |
| 4 | 54853 |
| 5 | 588408 |
| 6 | 6028741 |
| 7 | 59809992 |
| 8 | 579668485 |
| 9 | 5521782552 |
| 10 | 51920105029 |
| 11 | 483393574248 |
| 12 | 4466595742597 |
| 13 | 41031327740856 |
| 14 | 375223258308037 |
| 15 | 3419303762715144 |
| 16 | 31074026594864389 |
| 17 | 281793678455877720 |
[1,24,373,4776,54853,588408,6028741,59809992, 579668485,5521782552,51920105029,483393574248, 4466595742597,41031327740856,375223258308037, 3419303762715144,31074026594864389, 281793678455877720] |