n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 2664 |
4 | 101142 |
5 | 1645056 |
6 | 16045056 |
7 | 110146176 |
8 | 584713404 |
9 | 2549741568 |
10 | 9515943936 |
11 | 31314087864 |
12 | 92917622376 |
13 | 252775586304 |
14 | 638328674304 |
15 | 1511740886400 |
16 | 3387163161366 |
17 | 7228598851584 |
[1,0,0,2664,101142,1645056,16045056,110146176, 584713404,2549741568,9515943936,31314087864, 92917622376,252775586304,638328674304, 1511740886400,3387163161366,7228598851584] |