Number of nX6 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.

A206732

Number of nX6 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.

Terms

    a(0) =523a(1) =273529a(2) =74880210a(3) =20163037412

External references