Number of 6 X n 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 0 1 1 vertically.

A208071

Number of 6 X n 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 0 1 1 vertically.

Terms

    a(0) =16a(1) =256a(2) =324a(3) =1764a(4) =7056a(5) =26244a(6) =108900a(7) =435600a(8) =1726596a(9) =6937956a(10) =27751824a(11) =110880900a(12) =443776356a(13) =1775105424a(14) =7099410564a(15) =28399664484a(16) =113598657936a(17) =454386542724

External references