n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 2 |
4 | 6 |
5 | 14 |
6 | 22 |
7 | 252 |
8 | 5 |
9 | 92 |
10 | 17526 |
11 | 324 |
12 | 2916 |
13 | 422 |
14 | 9278038 |
15 | 411126 |
16 | 23694308 |
17 | 2074 |
18 | 8716 |
19 | 1186593143406 |
20 | 47570 |
21 | 11395487424 |
22 | 918166 |
23 | 10754 |
24 | 789632365568454684 |
25 | 343234 |
26 | 1164751580868 |
27 | 42 |
28 | 917581820575340 |
29 | 1914786011328142 |
30 | 58202 |
31 | 17423496 |
[1,0,2,6,14,22,252,5,92,17526,324,2916,422, 9278038,411126,23694308,2074,8716,1186593143406, 47570,11395487424,918166,10754,789632365568454684, 343234,1164751580868,42,917581820575340, 1914786011328142,58202,17423496] |