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 | 1 |
4 | 1 |
5 | 19 |
6 | 109 |
7 | 739 |
8 | 3889 |
9 | 35641 |
10 | 292681 |
11 | 3753721 |
12 | 37275121 |
13 | 500577499 |
14 | 5709311029 |
15 | 91718242219 |
16 | 1254902705569 |
17 | 22737318482161 |
18 | 350061261777361 |
19 | 6983681901945841 |
20 | 120872805166945441 |
21 | 2676021948941279779 |
22 | 51564789352080559549 |
23 | 1243547540389481251699 |
24 | 26284030671328082426449 |
25 | 686920343453752746986281 |
26 | 15848108292907342195314841 |
27 | 446624144083900575607651561 |
[1,1,1,1,1,19,109,739,3889,35641,292681,3753721, 37275121,500577499,5709311029,91718242219, 1254902705569,22737318482161,350061261777361, 6983681901945841,120872805166945441, 2676021948941279779,51564789352080559549, 1243547540389481251699,26284030671328082426449, 686920343453752746986281, 15848108292907342195314841, 446624144083900575607651561] |