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 | 5 |
4 | 11 |
5 | 26 |
6 | 65 |
7 | 163 |
8 | 416 |
9 | 1068 |
10 | 2756 |
11 | 7148 |
12 | 18614 |
13 | 48639 |
14 | 127463 |
15 | 334865 |
16 | 881658 |
17 | 2325751 |
18 | 6145597 |
19 | 16263866 |
20 | 43099804 |
21 | 114356611 |
22 | 303761260 |
23 | 807692035 |
24 | 2149632061 |
25 | 5726042115 |
26 | 15264691107 |
27 | 40722913454 |
28 | 108713644516 |
29 | 290404350963 |
30 | 776207020880 |
[1,1,2,5,11,26,65,163,416,1068,2756,7148,18614, 48639,127463,334865,881658,2325751,6145597, 16263866,43099804,114356611,303761260,807692035, 2149632061,5726042115,15264691107,40722913454, 108713644516,290404350963,776207020880] |