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 | 12 |
4 | 31 |
5 | 79 |
6 | 206 |
7 | 534 |
8 | 1396 |
9 | 3642 |
10 | 9530 |
11 | 24917 |
12 | 65221 |
13 | 170667 |
14 | 446780 |
15 | 1169467 |
16 | 3061621 |
17 | 8014862 |
18 | 20982965 |
19 | 54932637 |
20 | 143814946 |
21 | 376508559 |
22 | 985710731 |
23 | 2580614104 |
24 | 6756131581 |
25 | 17687755722 |
26 | 46307135585 |
27 | 121233585812 |
[1,2,5,12,31,79,206,534,1396,3642,9530,24917, 65221,170667,446780,1169467,3061621,8014862, 20982965,54932637,143814946,376508559,985710731, 2580614104,6756131581,17687755722,46307135585, 121233585812] |