Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 10 |
3 | 43 |
4 | 180 |
5 | 794 |
6 | 3594 |
7 | 16281 |
8 | 75560 |
9 | 350968 |
10 | 1647376 |
11 | 7777248 |
12 | 36838962 |
13 | 175537404 |
14 | 838148510 |
15 | 4017672655 |
16 | 19303611390 |
17 | 92963938546 |
18 | 448723447926 |
19 | 2169464498226 |
20 | 10508432340334 |
21 | 50971062222142 |
22 | 247592929032540 |
23 | 1204164747873648 |
24 | 5863164753277432 |
25 | 28578855346427910 |
26 | 139434574130451938 |
[1,3,10,43,180,794,3594,16281,75560,350968, 1647376,7777248,36838962,175537404,838148510, 4017672655,19303611390,92963938546,448723447926, 2169464498226,10508432340334,50971062222142, 247592929032540,1204164747873648,5863164753277432, 28578855346427910,139434574130451938] |