Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 1 |
8 | 1 |
9 | 2 |
10 | 3 |
11 | 4 |
12 | 5 |
13 | 7 |
14 | 13 |
15 | 25 |
16 | 45 |
17 | 125 |
18 | 233 |
19 | 419 |
20 | 805 |
21 | 2252 |
22 | 8343 |
23 | 23554 |
24 | 55889 |
25 | 195533 |
26 | 514781 |
27 | 1769117 |
28 | 6540689 |
29 | 31873013 |
30 | 162776741 |
31 | 568710437 |
32 | 1840702289 |
33 | 10169970946 |
34 | 53308101423 |
35 | 363030298268 |
36 | 1933899726085 |
37 | 12286029791291 |
[1,1,1,1,1,1,1,1,1,2,3,4,5,7,13,25,45,125,233,419, 805,2252,8343,23554,55889,195533,514781,1769117, 6540689,31873013,162776741,568710437,1840702289, 10169970946,53308101423,363030298268, 1933899726085,12286029791291] |