n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 38 |
4 | 596 |
5 | 13137 |
6 | 373544 |
7 | 13008184 |
8 | 535947320 |
9 | 25492727304 |
10 | 1374588760980 |
11 | 82844371459764 |
12 | 5518323917106220 |
13 | 402556752045926108 |
14 | 31916585459440839392 |
15 | 2732642735337686840152 |
16 | 251267557458318511262096 |
[1,1,4,38,596,13137,373544,13008184,535947320, 25492727304,1374588760980,82844371459764, 5518323917106220,402556752045926108, 31916585459440839392,2732642735337686840152, 251267557458318511262096] |