Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 11 |
4 | 43 |
5 | 187 |
6 | 872 |
7 | 4375 |
8 | 23258 |
9 | 130485 |
10 | 767348 |
11 | 4710715 |
12 | 30070205 |
13 | 198983975 |
14 | 1361361925 |
15 | 9607908808 |
16 | 69812787049 |
17 | 521377973359 |
18 | 3996036977270 |
19 | 31389624598631 |
20 | 252408597286705 |
21 | 2075472033455894 |
22 | 17434190966525003 |
23 | 149476993511444023 |
24 | 1307022313790487959 |
[1,1,3,11,43,187,872,4375,23258,130485,767348, 4710715,30070205,198983975,1361361925,9607908808, 69812787049,521377973359,3996036977270, 31389624598631,252408597286705,2075472033455894, 17434190966525003,149476993511444023, 1307022313790487959] |