Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 16 |
4 | 53 |
5 | 186 |
6 | 672 |
7 | 2465 |
8 | 9158 |
9 | 34354 |
10 | 129833 |
11 | 493534 |
12 | 1884955 |
13 | 7227522 |
14 | 27804584 |
15 | 107268790 |
16 | 414852381 |
17 | 1607836478 |
18 | 6243201267 |
19 | 24282747900 |
20 | 94587991975 |
21 | 368940451638 |
22 | 1440796181876 |
23 | 5632827891526 |
24 | 22043782012620 |
[1,2,5,16,53,186,672,2465,9158,34354,129833, 493534,1884955,7227522,27804584,107268790, 414852381,1607836478,6243201267,24282747900, 94587991975,368940451638,1440796181876, 5632827891526,22043782012620] |