Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 9 |
3 | 15 |
4 | 75 |
5 | 165 |
6 | 16065 |
7 | 137445 |
8 | 540645 |
9 | 2222535 |
10 | 374958045 |
11 | 18327149295 |
[1,5,9,15,75,165,16065,137445,540645,2222535, 374958045,18327149295] |