Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 4 |
3 | 0 |
4 | 161 |
5 | 5938 |
6 | 255029 |
7 | 112275165 |
8 | 141892377970 |
9 | 300456210546842 |
[0,4,0,161,5938,255029,112275165,141892377970, 300456210546842] |