Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | 16 |
3 | 432 |
4 | 23168 |
5 | 2039040 |
6 | 265344000 |
7 | 47773128704 |
8 | 11359970459648 |
9 | 3446710775119872 |
10 | 1299134788619468800 |
11 | 595445934379289804800 |
12 | 326113437715996197519360 |
13 | 210324874581761164037849088 |
[0,2,16,432,23168,2039040,265344000,47773128704, 11359970459648,3446710775119872, 1299134788619468800,595445934379289804800, 326113437715996197519360, 210324874581761164037849088] |