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 | 42 |
4 | 904 |
5 | 34070 |
6 | 2019888 |
7 | 174588120 |
8 | 20804747136 |
9 | 3276218158560 |
10 | 659664288364800 |
11 | 165425062846302336 |
12 | 50574549124825998336 |
13 | 18520126461205806360144 |
14 | 8003819275469728355033088 |
15 | 4031020344281171589447408000 |
16 | 2340375822778055527109749211136 |
[1,1,4,42,904,34070,2019888,174588120,20804747136, 3276218158560,659664288364800,165425062846302336, 50574549124825998336,18520126461205806360144, 8003819275469728355033088, 4031020344281171589447408000, 2340375822778055527109749211136] |