Number of n X 4 0..1 arrays with no 1 equal to more than three of its king-move neighbors, with the exception of exactly two elements.

A282477

Number of n X 4 0..1 arrays with no 1 equal to more than three of its king-move neighbors, with the exception of exactly two elements.

Terms

    a(0) =0a(1) =18a(2) =483a(3) =8208a(4) =127603a(5) =1905024a(6) =27253740a(7) =376888612a(8) =5103365490a(9) =67844126082a(10) =888477690822

External references