Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 3 |
6 | 7 |
7 | 45 |
8 | 1371 |
9 | 14366 |
10 | 193997 |
11 | 3094797 |
12 | 51673672 |
13 | 934142475 |
[1,1,1,1,3,7,45,1371,14366,193997,3094797, 51673672,934142475] |