Number of nX3 array permutations with each element making a single king move.
A189180
Number of nX3 array permutations with each element making a single king move.
Terms
- a(0) =0a(1) =33a(2) =192a(3) =4081a(4) =47936a(5) =733465a(6) =9925824a(7) =142150545a(8) =1982789568a(9) =27997733409a(10) =393091648000
External references
- oeis: A189180