Number of (n+1) X 4 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly three clockwise edge increases.

A206067

Number of (n+1) X 4 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly three clockwise edge increases.

Terms

    a(0) =537a(1) =3330a(2) =27654a(3) =233058a(4) =1967814a(5) =16608978a(6) =140136942a(7) =1182218562a(8) =9972840630a(9) =84126136626a(10) =709642323294

External references