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 | 1 |
6 | 1 |
7 | 5 |
8 | 17 |
9 | 43 |
10 | 75 |
11 | 161 |
12 | 539 |
13 | 2129 |
14 | 8565 |
15 | 42667 |
16 | 183445 |
17 | 1039641 |
18 | 5959305 |
19 | 43560487 |
20 | 311334093 |
21 | 2752013037 |
[1,1,1,1,1,1,5,17,43,75,161,539,2129,8565,42667, 183445,1039641,5959305,43560487,311334093, 2752013037] |