Number of inequivalent (mod D_8) ways to place n nonattacking knights on an n X n board.
A243281
Number of inequivalent (mod D_8) ways to place n nonattacking knights on an n X n board.
Terms
- a(0) =1a(1) =2a(2) =9a(3) =66a(4) =1244a(5) =32524a(6) =1114549a(7) =47513547a(8) =2401002993a(9) =140026612346
External references
- oeis: A243281