n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 3 |
4 | 19 |
5 | 462 |
6 | 18268 |
7 | 1410394 |
8 | 206677954 |
9 | 58152577504 |
10 | 31715883698744 |
11 | 33827568741818376 |
12 | 71066571962356168856 |
13 | 295645506683051855529248 |
14 | 2444503529745123468127635920 |
15 | 40269655263141217619540592737168 |
[1,0,3,19,462,18268,1410394,206677954,58152577504, 31715883698744,33827568741818376, 71066571962356168856,295645506683051855529248, 2444503529745123468127635920, 40269655263141217619540592737168] |