n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 4 |
3 | 184 |
4 | 8256 |
5 | 791552 |
6 | 99776000 |
7 | 18222789632 |
8 | 4310149906432 |
9 | 1310908146057216 |
10 | 493677023283642368 |
11 | 226366154168309645312 |
12 | 123958777998669625950208 |
13 | 79952265836019615061245952 |
[0,1,4,184,8256,791552,99776000,18222789632, 4310149906432,1310908146057216,493677023283642368, 226366154168309645312,123958777998669625950208, 79952265836019615061245952] |