Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 11 |
3 | 29 |
4 | 87 |
5 | 317 |
6 | 1367 |
7 | 6644 |
8 | 35257 |
9 | 201152 |
10 | 1224225 |
11 | 7906794 |
12 | 53961576 |
13 | 387673853 |
14 | 2921972174 |
15 | 23036161619 |
16 | 189459483913 |
17 | 1621711095618 |
18 | 14416893342727 |
19 | 132860397599808 |
20 | 1267097654903284 |
[1,4,11,29,87,317,1367,6644,35257,201152,1224225, 7906794,53961576,387673853,2921972174,23036161619, 189459483913,1621711095618,14416893342727, 132860397599808,1267097654903284] |