Number of ways to place 6 nonattacking kings on an n X n cylindrical chessboard.
A194654
Number of ways to place 6 nonattacking kings on an n X n cylindrical chessboard.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =125a(5) =28930a(6) =809368a(7) =9414152a(8) =66305781a(9) =338374560a(10) =1378426060a(11) =4751038284a(12) =14388638901a(13) =39296604844a(14) =98605016040a(15) =230507248912a(16) =507379370525
External references
- oeis: A194654