Number of ways to place 6 nonattacking bishops on an n X n toroidal board.
A177759
Number of ways to place 6 nonattacking bishops on an n X n toroidal board.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =2304a(6) =35280a(7) =811008a(8) =5080320a(9) =38784000a(10) =153679680a(11) =699678720a(12) =2120152320a(13) =7113012480a(14) =18036018000a(15) =49416536064a(16) =110279070720a(17) =261526745088a(18) =530024705280
External references
- oeis: A177759