n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 22 |
5 | 306 |
6 | 4016 |
7 | 49163 |
8 | 578154 |
9 | 6618221 |
10 | 74342563 |
11 | 823164388 |
12 | 9011965866 |
13 | 97765974368 |
14 | 1052666075366 |
[0,0,0,0,22,306,4016,49163,578154,6618221, 74342563,823164388,9011965866,97765974368, 1052666075366] |