n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 19 |
4 | 214 |
5 | 2154 |
6 | 19974 |
7 | 179590 |
8 | 1610937 |
9 | 14515403 |
10 | 131560754 |
11 | 1199914216 |
12 | 11009605949 |
13 | 101581094033 |
14 | 942018562525 |
[0,0,0,19,214,2154,19974,179590,1610937,14515403, 131560754,1199914216,11009605949,101581094033, 942018562525] |