Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 3 |
4 | 5 |
5 | 9 |
6 | 21 |
7 | 93 |
8 | 381 |
9 | 1551 |
10 | 7459 |
11 | 56347 |
12 | 473995 |
13 | 4321181 |
14 | 46467441 |
15 | 656149111 |
16 | 10982021937 |
17 | 211884167843 |
18 | 4855692779387 |
19 | 137589956676037 |
20 | 4668303218338689 |
21 | 186691871576131219 |
22 | 8904751201199219747 |
23 | 514295038831216408667 |
[1,1,3,5,9,21,93,381,1551,7459,56347,473995, 4321181,46467441,656149111,10982021937, 211884167843,4855692779387,137589956676037, 4668303218338689,186691871576131219, 8904751201199219747,514295038831216408667] |