Number of (n+1)X5 0..2 arrays with every 2X2 subblock having the same number of equal edges as its horizontal neighbors and a different number from its vertical neighbors, and new values 0..2 introduced in row major order.

A205749

Number of (n+1)X5 0..2 arrays with every 2X2 subblock having the same number of equal edges as its horizontal neighbors and a different number from its vertical neighbors, and new values 0..2 introduced in row major order.

Terms

    a(0) =677a(1) =4256a(2) =45985a(3) =383290a(4) =3869807a(5) =34977686a(6) =341919297a(7) =3167656992a(8) =30455717868a(9) =285553796676

External references