Number of (n+1) X 5 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly two equal edges, and new values 0..3 introduced in row major order.

A206234

Number of (n+1) X 5 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly two equal edges, and new values 0..3 introduced in row major order.

Terms

    a(0) =1640a(1) =5728a(2) =27168a(3) =283728a(4) =1236432a(5) =9042600a(6) =95322432a(7) =419146392a(8) =3065437344a(9) =32314300392a(10) =142090622832

External references