Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 3 |
7 | 5 |
8 | 8 |
9 | 14 |
10 | 25 |
11 | 44 |
12 | 78 |
13 | 142 |
14 | 261 |
15 | 479 |
16 | 886 |
17 | 1655 |
18 | 3105 |
19 | 5843 |
20 | 11043 |
21 | 20965 |
22 | 39938 |
23 | 76285 |
24 | 146123 |
25 | 280691 |
26 | 540475 |
27 | 1042885 |
28 | 2016481 |
29 | 3906647 |
30 | 7582034 |
31 | 14739395 |
32 | 28697969 |
33 | 55958110 |
34 | 109262713 |
35 | 213619535 |
36 | 418158580 |
37 | 819491034 |
38 | 1607764395 |
39 | 3157551026 |
40 | 6207346544 |
[1,1,1,1,2,3,5,8,14,25,44,78,142,261,479,886,1655, 3105,5843,11043,20965,39938,76285,146123,280691, 540475,1042885,2016481,3906647,7582034,14739395, 28697969,55958110,109262713,213619535,418158580, 819491034,1607764395,3157551026,6207346544] |