n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 14 |
4 | 106 |
5 | 1732 |
6 | 66634 |
7 | 5745700 |
8 | 1058905642 |
9 | 461715853196 |
10 | 461918527950694 |
11 | 989913403174541980 |
12 | 5009399946447021173140 |
13 | 60070720443204091719085184 |
14 | 1548154498059133199618813305334 |
15 | 92346622775540905956057053976278584 |
[1,2,4,14,106,1732,66634,5745700,1058905642, 461715853196,461918527950694,989913403174541980, 5009399946447021173140,60070720443204091719085184, 1548154498059133199618813305334, 92346622775540905956057053976278584] |