n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 12 |
3 | 280 |
4 | 7952 |
5 | 532768 |
6 | 30306496 |
7 | 4657640832 |
8 | 327222722816 |
9 | 131738463674880 |
10 | 2341955285781504 |
11 | 10584761954697844736 |
12 | -1750594656814587244544 |
13 | 2213182839332047713673216 |
[1,2,12,280,7952,532768,30306496,4657640832, 327222722816,131738463674880,2341955285781504, 10584761954697844736,-1750594656814587244544, 2213182839332047713673216] |