Number of ways to place n nonattacking kings on an n X n board.
A201513
Number of ways to place n nonattacking kings on an n X n board.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =8a(4) =79a(5) =1974a(6) =62266a(7) =2484382a(8) =119138166a(9) =6655170642a(10) =423677826986
External references
- oeis: A201513