Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 22 |
4 | 117 |
5 | 654 |
6 | 3674 |
7 | 20763 |
8 | 117349 |
9 | 663529 |
10 | 3751874 |
11 | 21215245 |
12 | 119963514 |
13 | 678345474 |
14 | 3835772387 |
15 | 21689760681 |
16 | 122646936325 |
17 | 693519457822 |
18 | 3921575652821 |
19 | 22174944672838 |
20 | 125390459051898 |
21 | 709032985366923 |
[1,1,5,22,117,654,3674,20763,117349,663529, 3751874,21215245,119963514,678345474,3835772387, 21689760681,122646936325,693519457822, 3921575652821,22174944672838,125390459051898, 709032985366923] |