n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 26 |
4 | 150 |
5 | 17792 |
6 | 108144 |
7 | 39809640 |
8 | 326721800 |
9 | 256814891280 |
10 | 2636337861200 |
11 | 3799455942515488 |
12 | 46845158056515936 |
13 | 111683611098764903232 |
14 | 1607383260609382393152 |
[1,1,26,150,17792,108144,39809640,326721800, 256814891280,2636337861200,3799455942515488, 46845158056515936,111683611098764903232, 1607383260609382393152] |