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 | 2 |
5 | 4 |
6 | 7 |
7 | 18 |
8 | 43 |
9 | 93 |
10 | 266 |
11 | 702 |
12 | 1687 |
13 | 5136 |
14 | 14405 |
15 | 36898 |
16 | 117016 |
17 | 341842 |
18 | 914064 |
19 | 2983027 |
20 | 8972121 |
21 | 24743851 |
22 | 82478973 |
23 | 253555061 |
24 | 715745648 |
25 | 2424954125 |
26 | 7582390623 |
27 | 21796481477 |
28 | 74805170349 |
29 | 237095926682 |
30 | 691568408221 |
31 | 2398418942361 |
32 | 7686495623620 |
[1,1,1,2,4,7,18,43,93,266,702,1687,5136,14405, 36898,117016,341842,914064,2983027,8972121, 24743851,82478973,253555061,715745648,2424954125, 7582390623,21796481477,74805170349,237095926682, 691568408221,2398418942361,7686495623620] |