Number of ways to place 5n nonattacking kings on a 10 X 2n chessboard.
A173783
Number of ways to place 5n nonattacking kings on a 10 X 2n chessboard.
Terms
- a(0) =192a(1) =7698a(2) =166368a(3) =2580754a(4) =32572756a(5) =357365350a(6) =3544192112a(7) =32580145116a(8) =282359109140
External references
- oeis: A173783