Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
4 | 1 |
5 | 2 |
6 | 8 |
7 | 19 |
8 | 56 |
9 | 147 |
10 | 404 |
11 | 1082 |
12 | 2954 |
13 | 8001 |
14 | 21865 |
15 | 59759 |
16 | 164085 |
17 | 451465 |
18 | 1246358 |
19 | 3448876 |
20 | 9569376 |
21 | 26611517 |
22 | 74172493 |
23 | 207159274 |
24 | 579724677 |
25 | 1625287220 |
26 | 4564461309 |
27 | 12839597611 |
28 | 36172421770 |
29 | 102053738981 |
30 | 288317817804 |
31 | 815591326704 |
32 | 2309951078955 |
[1,2,8,19,56,147,404,1082,2954,8001,21865,59759, 164085,451465,1246358,3448876,9569376,26611517, 74172493,207159274,579724677,1625287220, 4564461309,12839597611,36172421770,102053738981, 288317817804,815591326704,2309951078955] |