Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 18 |
4 | 288 |
5 | 1200 |
6 | 43200 |
7 | 529200 |
8 | 11289600 |
9 | 91445760 |
10 | 9144576000 |
11 | 92207808000 |
12 | 13277924352000 |
13 | 160283515392000 |
14 | 2094371267788800 |
15 | 58904191906560000 |
16 | 15079473128079360000 |
17 | 242109318556385280000 |
18 | 78443419212268830720000 |
19 | 1415903716781452394496000 |
[1,1,4,18,288,1200,43200,529200,11289600,91445760, 9144576000,92207808000,13277924352000, 160283515392000,2094371267788800, 58904191906560000,15079473128079360000, 242109318556385280000,78443419212268830720000, 1415903716781452394496000] |