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 | 17 |
5 | 77 |
6 | 549 |
7 | 6061 |
8 | 126381 |
9 | 3867721 |
10 | 164716773 |
11 | 10591661407 |
12 | 1060530627501 |
[1,1,1,17,77,549,6061,126381,3867721,164716773, 10591661407,1060530627501] |