Number of (n+1)X(5+1) 0..3 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.

A234158

Number of (n+1)X(5+1) 0..3 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.

Terms

    a(0) =26794a(1) =2031286a(2) =153793284a(3) =11788446834a(4) =906740091154

External references