Number of (n+1)X4 0..2 arrays with every 2X3 or 3X2 subblock having no more than two equal edges, and new values 0..2 introduced in row major order.

A206616

Number of (n+1)X4 0..2 arrays with every 2X3 or 3X2 subblock having no more than two equal edges, and new values 0..2 introduced in row major order.

Terms

    a(0) =580a(1) =17708a(2) =623933a(3) =21744156a(4) =752689692a(5) =26135187233a(6) =907138039901

External references