n | a(n) |
---|---|
1 | 2 |
2 | 12 |
3 | 22 |
4 | 168 |
5 | 1558 |
6 | 5148 |
7 | 8062 |
8 | 177072 |
9 | 860882 |
10 | 738492 |
11 | 121008888 |
12 | 298775878 |
13 | 1232566932 |
14 | 14864798542 |
15 | 58374617952 |
[2,12,22,168,1558,5148,8062,177072,860882,738492, 121008888,298775878,1232566932,14864798542, 58374617952] |