Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 7 |
3 | 18 |
4 | 61 |
5 | 258 |
6 | 1177 |
7 | 5358 |
8 | 23821 |
9 | 103338 |
10 | 439297 |
11 | 1838598 |
12 | 7605781 |
13 | 31191618 |
14 | 127100617 |
15 | 515462238 |
16 | 2083142941 |
17 | 8396683098 |
18 | 33779525137 |
19 | 135697396278 |
20 | 544529307301 |
21 | 2183340065778 |
22 | 8749036112857 |
23 | 35043186680718 |
24 | 140313902770861 |
25 | 561679137947658 |
26 | 2247987249823777 |
27 | 8995761328275558 |
[1,3,7,18,61,258,1177,5358,23821,103338,439297, 1838598,7605781,31191618,127100617,515462238, 2083142941,8396683098,33779525137,135697396278, 544529307301,2183340065778,8749036112857, 35043186680718,140313902770861,561679137947658, 2247987249823777,8995761328275558] |