Number of ways to place n+2 queens and 2 pawns on an n X n board so that no two queens attack each other.
A129551
Number of ways to place n+2 queens and 2 pawns on an n X n board so that no two queens attack each other.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =4a(7) =44a(8) =280a(9) =1304a(10) =12452a(11) =105012a(12) =977664a(13) =9239816a(14) =90776620a(15) =897446092
External references
- oeis: A129551