Number of (n+1)X7 0..1 arrays with every 2X2 subblock having the same number of equal edges, and new values 0..1 introduced in row major order.

A205316

Number of (n+1)X7 0..1 arrays with every 2X2 subblock having the same number of equal edges, and new values 0..1 introduced in row major order.

Terms

    a(0) =1460a(1) =35500a(2) =882182a(3) =22091516a(4) =554916092a(5) =13956665238a(6) =351210375464

External references