n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 225 |
5 | 21571 |
6 | 1174122 |
7 | 51441824 |
8 | 2038356243 |
9 | 76714338477 |
10 | 2804947403364 |
11 | 100732231517698 |
12 | 3572491367063421 |
13 | 125474030774355263 |
14 | 4371052010746528926 |
15 | 151172238539268318372 |
[0,0,0,0,225,21571,1174122,51441824,2038356243, 76714338477,2804947403364,100732231517698, 3572491367063421,125474030774355263, 4371052010746528926,151172238539268318372] |