Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 12 |
6 | 150 |
7 | 1200 |
8 | 7905 |
9 | 46400 |
10 | 255624 |
11 | 1346700 |
12 | 6901575 |
13 | 34663020 |
14 | 171785250 |
15 | 843130676 |
16 | 4110950625 |
17 | 19951305240 |
18 | 96528446150 |
19 | 466073976900 |
20 | 2247626821095 |
21 | 10832193570260 |
22 | 52194107870250 |
[0,0,0,0,12,150,1200,7905,46400,255624,1346700, 6901575,34663020,171785250,843130676,4110950625, 19951305240,96528446150,466073976900, 2247626821095,10832193570260,52194107870250] |