Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 2 |
5 | 9 |
6 | 17 |
7 | 63 |
8 | 261 |
9 | 1088 |
10 | 4374 |
11 | 24583 |
12 | 133861 |
13 | 740303 |
14 | 4514824 |
15 | 29945555 |
16 | 205127474 |
17 | 1464586617 |
18 | 10971233035 |
19 | 86410874373 |
20 | 708423380237 |
21 | 6026435657580 |
22 | 53117555943951 |
23 | 485246803230148 |
24 | 4589013046619689 |
25 | 44819208415713035 |
26 | 451184268041122808 |
[1,1,2,2,9,17,63,261,1088,4374,24583,133861, 740303,4514824,29945555,205127474,1464586617, 10971233035,86410874373,708423380237, 6026435657580,53117555943951,485246803230148, 4589013046619689,44819208415713035, 451184268041122808] |