Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 5 |
4 | 10 |
5 | 74 |
6 | 216 |
7 | 2316 |
8 | 8688 |
9 | 128880 |
10 | 581760 |
11 | 11406240 |
12 | 59667840 |
13 | 1482693120 |
14 | 8782905600 |
15 | 266800262400 |
16 | 1762116249600 |
17 | 63536485017600 |
18 | 462613126348800 |
19 | 19342202181120000 |
20 | 153884245616640000 |
21 | 7325057766297600000 |
[1,1,5,10,74,216,2316,8688,128880,581760,11406240, 59667840,1482693120,8782905600,266800262400, 1762116249600,63536485017600,462613126348800, 19342202181120000,153884245616640000, 7325057766297600000] |