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 | 57 |
6 | 369 |
7 | 5039 |
8 | 105411 |
9 | 2937697 |
10 | 116344821 |
11 | 7465413345 |
12 | 762264403505 |
13 | 114422662087491 |
[1,1,1,17,57,369,5039,105411,2937697,116344821, 7465413345,762264403505,114422662087491] |