Number of (n+1)X(1+1) 0..6 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 26.

A233659

Number of (n+1)X(1+1) 0..6 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 26.

Terms

    a(0) =208a(1) =1220a(2) =6656a(3) =37544a(4) =208304a(5) =1166748a(6) =6498312a(7) =36324956a(8) =202569936a(9) =1131482016a(10) =6313043848a(11) =35250544880a(12) =196723994080

External references