Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 2 |
1 | 5 |
2 | 14 |
3 | 39 |
4 | 106 |
5 | 290 |
6 | 794 |
7 | 2173 |
8 | 5946 |
9 | 16272 |
10 | 44530 |
11 | 121860 |
12 | 333480 |
13 | 912597 |
14 | 2497400 |
15 | 6834349 |
16 | 18702782 |
17 | 51181767 |
18 | 140063294 |
19 | 383295214 |
20 | 1048920220 |
21 | 2870460125 |
22 | 7855260268 |
23 | 21496593296 |
24 | 58827270844 |
25 | 160985870984 |
26 | 440551640160 |
27 | 1205607339709 |
28 | 3299247863502 |
[2,5,14,39,106,290,794,2173,5946,16272,44530, 121860,333480,912597,2497400,6834349,18702782, 51181767,140063294,383295214,1048920220, 2870460125,7855260268,21496593296,58827270844, 160985870984,440551640160,1205607339709, 3299247863502] |