n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 22 |
4 | 285 |
5 | 5476 |
6 | 143080 |
7 | 4840256 |
8 | 205348521 |
9 | 10675415800 |
10 | 667749546288 |
11 | 49499829165414 |
12 | 4292944063388838 |
13 | 430749877491962328 |
14 | 49520529524763502478 |
15 | 6467220964216618610444 |
16 | 952209872438113961762005 |
17 | 157000879970348439087083080 |
[1,1,3,22,285,5476,143080,4840256,205348521, 10675415800,667749546288,49499829165414, 4292944063388838,430749877491962328, 49520529524763502478,6467220964216618610444, 952209872438113961762005, 157000879970348439087083080] |