n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 6 |
4 | 39 |
5 | 467 |
6 | 10290 |
7 | 431842 |
8 | 33702357 |
9 | 4933399675 |
10 | 1353257600290 |
11 | 694985665826606 |
12 | 668743276018647665 |
13 | 1205268925168096642391 |
14 | 4069023157203412697840109 |
15 | 25732126785058509461002703360 |
16 | 304814553338563601845965453449729 |
[1,1,2,6,39,467,10290,431842,33702357,4933399675, 1353257600290,694985665826606,668743276018647665, 1205268925168096642391,4069023157203412697840109, 25732126785058509461002703360, 304814553338563601845965453449729] |