Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 1 |
4 | 6 |
5 | 156 |
6 | 4800 |
7 | 208440 |
8 | 11939760 |
9 | 874681920 |
10 | 79795860480 |
11 | 8873760470400 |
12 | 1181869427692800 |
13 | 185755937440550400 |
14 | 34022680848982425600 |
15 | 7183771725162237004800 |
16 | 1732270657442505852672000 |
17 | 473131604733608510097408000 |
18 | 145308345869661566419795968000 |
[0,0,1,6,156,4800,208440,11939760,874681920, 79795860480,8873760470400,1181869427692800, 185755937440550400,34022680848982425600, 7183771725162237004800,1732270657442505852672000, 473131604733608510097408000, 145308345869661566419795968000] |