Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
3 | 0 |
4 | 2 |
5 | 1 |
6 | 4 |
7 | 6 |
8 | 16 |
9 | 25 |
10 | 104 |
11 | 144 |
12 | 666 |
13 | 1078 |
14 | 3264 |
15 | 7969 |
16 | 18762 |
17 | 48833 |
18 | 124845 |
19 | 310324 |
20 | 813758 |
21 | 2063236 |
22 | 5352749 |
23 | 13889492 |
24 | 35962972 |
25 | 94019550 |
26 | 245375231 |
27 | 643356339 |
28 | 1692200330 |
29 | 4457714666 |
30 | 11776895987 |
31 | 31184936750 |
[0,2,1,4,6,16,25,104,144,666,1078,3264,7969,18762, 48833,124845,310324,813758,2063236,5352749, 13889492,35962972,94019550,245375231,643356339, 1692200330,4457714666,11776895987,31184936750] |