n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 63 |
4 | 2116 |
5 | 113550 |
6 | 8687239 |
7 | 891701755 |
8 | 118110608484 |
9 | 19625931563166 |
10 | 4001492423904134 |
11 | 983010151440620919 |
12 | 286534726440573778723 |
13 | 97810529840988133377195 |
14 | 38660405402434292659485223 |
15 | 17520204438205012495544783268 |
[1,1,4,63,2116,113550,8687239,891701755, 118110608484,19625931563166,4001492423904134, 983010151440620919,286534726440573778723, 97810529840988133377195, 38660405402434292659485223, 17520204438205012495544783268] |