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 | 5 |
7 | 17 |
8 | 41 |
9 | 159 |
10 | 789 |
11 | 4693 |
12 | 37959 |
13 | 362149 |
14 | 3798435 |
15 | 51198703 |
16 | 878343647 |
17 | 18110228679 |
18 | 463058495339 |
19 | 14563433819389 |
20 | 553118211838649 |
21 | 25843199757659397 |
[1,1,1,1,1,5,17,41,159,789,4693,37959,362149, 3798435,51198703,878343647,18110228679, 463058495339,14563433819389,553118211838649, 25843199757659397] |