Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
2 | 2 |
3 | 12 |
4 | 390 |
5 | 12963 |
6 | 1881506 |
7 | 1336889688 |
8 | 9293294524192 |
9 | 249490585063875516 |
[2,12,390,12963,1881506,1336889688,9293294524192, 249490585063875516] |