Number of ways to place 9 nonattacking bishops on an n X n board.
A187241
Number of ways to place 9 nonattacking bishops on an n X n board.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1600a(6) =389312a(7) =22057472a(8) =565532992a(9) =8611750848a(10) =90564534336a(11) =720227187456
External references
- oeis: A187241