Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
3 | 0 |
4 | 0 |
5 | 6 |
6 | 3 |
7 | 4 |
8 | 35 |
9 | 50 |
10 | 99 |
11 | 288 |
12 | 577 |
13 | 1294 |
14 | 3339 |
15 | 7978 |
16 | 19442 |
17 | 50356 |
18 | 128323 |
19 | 324072 |
20 | 846735 |
21 | 2221036 |
22 | 5762295 |
23 | 15168694 |
24 | 40193328 |
25 | 105998066 |
26 | 280953889 |
27 | 747864854 |
28 | 1988953450 |
29 | 5299354460 |
30 | 14150711252 |
[0,0,6,3,4,35,50,99,288,577,1294,3339,7978,19442, 50356,128323,324072,846735,2221036,5762295, 15168694,40193328,105998066,280953889,747864854, 1988953450,5299354460,14150711252] |