Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 11 |
5 | 40 |
6 | 166 |
7 | 658 |
8 | 2647 |
9 | 10592 |
10 | 42446 |
11 | 169972 |
12 | 680670 |
13 | 2725320 |
14 | 10910992 |
15 | 43678882 |
16 | 174843151 |
17 | 699839680 |
18 | 2801078662 |
19 | 11210671612 |
20 | 44866276906 |
21 | 179552951440 |
22 | 718539964132 |
23 | 2875389341332 |
24 | 11506176209206 |
25 | 46042099714240 |
26 | 184234059839116 |
27 | 737184620655368 |
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