Number of ways to place 7 nonattacking kings on an n X n board.
A194788
Number of ways to place 7 nonattacking kings on an n X n board.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =242a(5) =51504a(6) =2484382a(7) =44601420a(8) =450193818a(9) =3112919712a(10) =16471667554a(11) =71393226972a(12) =265069706646a(13) =869583076752
External references
- oeis: A194788