Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 7 |
5 | 13 |
6 | 20 |
7 | 38 |
8 | 69 |
9 | 129 |
10 | 222 |
11 | 407 |
12 | 726 |
13 | 1313 |
14 | 2318 |
15 | 4146 |
16 | 7432 |
17 | 13296 |
18 | 23759 |
19 | 42458 |
20 | 75714 |
[1,1,2,3,7,13,20,38,69,129,222,407,726,1313,2318, 4146,7432,13296,23759,42458,75714] |