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

A205315

Number of (n+1)X6 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) =488a(1) =7784a(2) =126536a(3) =2068148a(4) =33865634a(5) =554916092a(6) =9094954742a(7) =149077423220

External references