n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 16 |
4 | 352 |
5 | 19456 |
6 | 2580480 |
7 | 797442048 |
8 | 562315657216 |
9 | 890678506684416 |
10 | 3130276584569700352 |
11 | 24169368847503392243712 |
12 | 406655844230538529416937472 |
13 | 14808051220103187059129440010240 |
[1,1,2,16,352,19456,2580480,797442048, 562315657216,890678506684416,3130276584569700352, 24169368847503392243712, 406655844230538529416937472, 14808051220103187059129440010240] |