n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 5 |
5 | 141 |
6 | 2517 |
7 | 49835 |
8 | 1012858 |
9 | 24211837 |
10 | 721500293 |
11 | 22627459400 |
12 | 844130935667 |
13 | 34729870646917 |
14 | 1491483322755273 |
15 | 69890000837179156 |
[0,0,0,5,141,2517,49835,1012858,24211837, 721500293,22627459400,844130935667,34729870646917, 1491483322755273,69890000837179156] |