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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 5 |
| 4 | 26 |
| 5 | 343 |
| 6 | 17334 |
| 7 | 9209754 |
| 8 | 225842206252 |
| 9 | 2880066968519382403 |
| 10 | 898923707005599922079920034025 |
| 11 | 3577855662560905980740035806138759999587547050967 |
| 12 | 4444705723234237498833973519979330664270869912654770206838250657106420149314752 |
[0,1,1,5,26,343,17334,9209754,225842206252, 2880066968519382403, 898923707005599922079920034025, 3577855662560905980740035806138759999587547050967, 44447057232342374988339735199793306642708699126547\ 70206838250657106420149314752] |