n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 5 |
4 | 43 |
5 | 518 |
6 | 8186 |
7 | 163356 |
8 | 3988342 |
9 | 116396952 |
10 | 3985947805 |
11 | 157783127673 |
12 | 7131072006829 |
13 | 364166073164914 |
14 | 20827961078794845 |
15 | 1323968417981743817 |
16 | 92917890994442697487 |
17 | 7157607311779373890120 |
18 | 602043767970637640566684 |
[1,0,1,5,43,518,8186,163356,3988342,116396952, 3985947805,157783127673,7131072006829, 364166073164914,20827961078794845, 1323968417981743817,92917890994442697487, 7157607311779373890120,602043767970637640566684] |