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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 37 |
| 2 | 6229 |
| 3 | 1454473 |
| 4 | 393638933 |
| 5 | 115921649662 |
| 6 | 36059466046681 |
| 7 | 11656478429182365 |
| 8 | 3876878952705468437 |
| 9 | 1318042625299425997138 |
| 10 | 455984891164728575299354 |
| 11 | 160005530292143438293125981 |
| 12 | 56811170133331347049469683481 |
| 13 | 20372514849857567410065222675568 |
| 14 | 7367851599324133697992581931476613 |
[1,37,6229,1454473,393638933,115921649662, 36059466046681,11656478429182365, 3876878952705468437,1318042625299425997138, 455984891164728575299354, 160005530292143438293125981, 56811170133331347049469683481, 20372514849857567410065222675568, 7367851599324133697992581931476613] |