Number of n X 4 0..1 arrays avoiding 0 1 0 horizontally and 1 0 1 vertically.

A206879

Number of n X 4 0..1 arrays avoiding 0 1 0 horizontally and 1 0 1 vertically.

Terms

    a(0) =12a(1) =144a(2) =1011a(3) =6478a(4) =44879a(5) =321393a(6) =2276625a(7) =15986104a(8) =112334542a(9) =790951091a(10) =5570201912a(11) =39212133425a(12) =276007394747

External references