Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 18 |
3 | 43 |
4 | 105 |
5 | 535 |
6 | 1673 |
7 | 5108 |
8 | 19690 |
9 | 66529 |
10 | 219719 |
11 | 782043 |
12 | 2689834 |
13 | 9138448 |
14 | 31787848 |
15 | 109656609 |
16 | 376254515 |
17 | 1300385669 |
18 | 4486150451 |
19 | 15444407832 |
20 | 53285238222 |
21 | 183782980324 |
22 | 633397239002 |
23 | 2184333019339 |
24 | 7532734275806 |
[1,18,43,105,535,1673,5108,19690,66529,219719, 782043,2689834,9138448,31787848,109656609, 376254515,1300385669,4486150451,15444407832, 53285238222,183782980324,633397239002, 2184333019339,7532734275806] |