Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
3 | 0 |
4 | 1 |
5 | 2 |
6 | 5 |
7 | 4 |
8 | 19 |
9 | 52 |
10 | 85 |
11 | 238 |
12 | 656 |
13 | 1316 |
14 | 3367 |
15 | 9016 |
16 | 20242 |
17 | 51510 |
18 | 137243 |
19 | 337400 |
20 | 869277 |
21 | 2307298 |
22 | 5951723 |
23 | 15566142 |
24 | 41312382 |
25 | 108881952 |
26 | 288095909 |
27 | 766903454 |
28 | 2039813090 |
29 | 5433746438 |
30 | 14513054282 |
31 | 38786384688 |
[0,1,2,5,4,19,52,85,238,656,1316,3367,9016,20242, 51510,137243,337400,869277,2307298,5951723, 15566142,41312382,108881952,288095909,766903454, 2039813090,5433746438,14513054282,38786384688] |