Number of (n+1)X6 0..2 arrays with every 2X2 subblock having the same number of equal diagonal or antidiagonal elements, and new values 0..2 introduced in row major order.

A205358

Number of (n+1)X6 0..2 arrays with every 2X2 subblock having the same number of equal diagonal or antidiagonal elements, and new values 0..2 introduced in row major order.

Terms

    a(0) =3074a(1) =51458a(2) =904514a(3) =16820450a(4) =323378690a(5) =6379775618a(6) =128108142146

External references