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 | 18 |
8 | 37 |
9 | 44 |
10 | 165 |
11 | 342 |
12 | 578 |
13 | 1622 |
14 | 3591 |
15 | 7598 |
16 | 18418 |
17 | 43630 |
18 | 100052 |
19 | 244142 |
20 | 597113 |
21 | 1479140 |
22 | 3778737 |
23 | 9735040 |
24 | 25446062 |
25 | 67362804 |
26 | 179020537 |
27 | 478105586 |
28 | 1278755220 |
29 | 3417451828 |
30 | 9125290345 |
[0,0,6,3,18,37,44,165,342,578,1622,3591,7598, 18418,43630,100052,244142,597113,1479140,3778737, 9735040,25446062,67362804,179020537,478105586, 1278755220,3417451828,9125290345] |