Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
2 | 2 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 4 |
7 | 7 |
8 | 14 |
9 | 29 |
10 | 61 |
11 | 129 |
12 | 282 |
13 | 623 |
14 | 1400 |
15 | 3189 |
16 | 7347 |
17 | 17101 |
18 | 40167 |
19 | 95110 |
20 | 226841 |
21 | 544555 |
22 | 1314983 |
23 | 3192458 |
24 | 7788521 |
25 | 19086807 |
26 | 46968280 |
27 | 116019696 |
28 | 287602234 |
29 | 715281652 |
30 | 1784383956 |
31 | 4464139806 |
[2,1,1,2,4,7,14,29,61,129,282,623,1400,3189,7347, 17101,40167,95110,226841,544555,1314983,3192458, 7788521,19086807,46968280,116019696,287602234, 715281652,1784383956,4464139806] |