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 | 3 |
7 | 4 |
8 | 7 |
9 | 18 |
10 | 36 |
11 | 66 |
12 | 157 |
13 | 329 |
14 | 728 |
15 | 1611 |
16 | 3655 |
17 | 8062 |
18 | 18154 |
19 | 40358 |
20 | 89807 |
21 | 199778 |
22 | 444419 |
23 | 984422 |
24 | 2183461 |
25 | 4827756 |
26 | 10651083 |
27 | 23465459 |
28 | 51576034 |
29 | 113092423 |
30 | 247546849 |
31 | 540538832 |
32 | 1177836149 |
33 | 2560897979 |
34 | 5555722749 |
35 | 12025952101 |
36 | 25976048200 |
[1,1,1,1,1,1,3,4,7,18,36,66,157,329,728,1611,3655, 8062,18154,40358,89807,199778,444419,984422, 2183461,4827756,10651083,23465459,51576034, 113092423,247546849,540538832,1177836149, 2560897979,5555722749,12025952101,25976048200] |