Number of ways to place 8 nonattacking knights on an 8 X n board.
A174698
Number of ways to place 8 nonattacking knights on an 8 X n board.
Terms
- a(0) =1a(1) =81a(2) =4409a(3) =175720a(4) =2479881a(5) =17925691a(6) =92952858a(7) =379978716a(8) =1286959255a(9) =3765248749a(10) =9805497200a(11) =23226916560a(12) =50866495373a(13) =104288896551a(14) =202154535834a(15) =373400685738a(16) =661407061211
External references
- oeis: A174698