Number of ways to place 7 nonattacking knights on an n X n toroidal board.
A173436
Number of ways to place 7 nonattacking knights on an n X n toroidal board.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =16a(4) =0a(5) =80352a(6) =1359288a(7) =31404480a(8) =339256836a(9) =2527519400a(10) =14053530964a(11) =63100177488a(12) =240356217660a(13) =803630856504
External references
- oeis: A173436