Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 7 |
6 | 14 |
7 | 33 |
8 | 84 |
9 | 204 |
10 | 627 |
11 | 1558 |
12 | 5692 |
13 | 14402 |
14 | 60752 |
15 | 155828 |
16 | 747046 |
17 | 1937292 |
18 | 10385051 |
19 | 27176489 |
20 | 161160411 |
21 | 424958631 |
22 | 2760858706 |
23 | 7327447983 |
24 | 51762453941 |
25 | 138150105263 |
26 | 1054164297384 |
27 | 2827224795106 |
28 | 23174732414244 |
29 | 62420125297576 |
30 | 546984814641114 |
[1,1,1,2,3,7,14,33,84,204,627,1558,5692,14402, 60752,155828,747046,1937292,10385051,27176489, 161160411,424958631,2760858706,7327447983, 51762453941,138150105263,1054164297384, 2827224795106,23174732414244,62420125297576, 546984814641114] |