Number of (n+1) X (5+1) 0..7 arrays with every 2 X 2 subblock having the sum of the squares of the edge differences equal to 30, and no two adjacent values equal.

A233914

Number of (n+1) X (5+1) 0..7 arrays with every 2 X 2 subblock having the sum of the squares of the edge differences equal to 30, and no two adjacent values equal.

Terms

    a(0) =36976a(1) =807964a(2) =15981048a(3) =369978404a(4) =7752002928a(5) =179779430264

External references