Number of ways to place 6 nonattacking kings on an n X n board.
A172158
Number of ways to place 6 nonattacking kings on an n X n board.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =978a(5) =62266a(6) =1220298a(7) =12033330a(8) =77784658a(9) =377818258a(10) =1492665418a(11) =5042436754a(12) =15062292834a(13) =40736208186a(14) =101489568538a(15) =235984235970a(16) =517314078210
External references
- oeis: A172158