Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
3 | 0 |
4 | 4 |
5 | 0 |
6 | 2 |
7 | 0 |
8 | 12 |
9 | 8 |
10 | 124 |
11 | 124 |
12 | 568 |
13 | 938 |
14 | 2504 |
15 | 5920 |
16 | 15036 |
17 | 38622 |
18 | 94718 |
19 | 244900 |
20 | 618326 |
21 | 1536234 |
22 | 4099758 |
23 | 9977262 |
24 | 26982442 |
25 | 66352956 |
26 | 179514926 |
27 | 447677038 |
28 | 1206219808 |
29 | 3053871710 |
30 | 8159293202 |
31 | 20968150036 |
32 | 55708043068 |
[0,4,0,2,0,12,8,124,124,568,938,2504,5920,15036, 38622,94718,244900,618326,1536234,4099758,9977262, 26982442,66352956,179514926,447677038,1206219808, 3053871710,8159293202,20968150036,55708043068] |