Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 5 |
4 | 32 |
5 | 780 |
6 | 93888 |
7 | 67633920 |
8 | 340899840000 |
9 | 13745206960128000 |
10 | 4987865758275993600000 |
11 | 18099969098565397826764800000 |
12 | 722492853172221856076141690880000000 |
13 | 346075232923849611911833538569175040000000000 |
[1,2,5,32,780,93888,67633920,340899840000, 13745206960128000,4987865758275993600000, 18099969098565397826764800000, 722492853172221856076141690880000000, 346075232923849611911833538569175040000000000] |