Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 9 |
6 | 12 |
7 | 20 |
8 | 35 |
9 | 58 |
10 | 116 |
11 | 180 |
12 | 329 |
13 | 560 |
14 | 970 |
15 | 1742 |
16 | 2933 |
17 | 5213 |
18 | 8954 |
19 | 15627 |
20 | 27340 |
21 | 47171 |
22 | 82661 |
23 | 143054 |
24 | 249474 |
25 | 434167 |
26 | 754011 |
27 | 1314511 |
28 | 2282754 |
29 | 3975774 |
30 | 6914639 |
31 | 12026735 |
32 | 20933900 |
33 | 36399440 |
34 | 63351409 |
35 | 110191798 |
36 | 191708837 |
37 | 333553521 |
38 | 580209879 |
[0,0,1,2,3,9,12,20,35,58,116,180,329,560,970,1742, 2933,5213,8954,15627,27340,47171,82661,143054, 249474,434167,754011,1314511,2282754,3975774, 6914639,12026735,20933900,36399440,63351409, 110191798,191708837,333553521,580209879] |