Number of (n+1) X (6+1) 0..4 arrays with every 2 X 2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 12.

A234112

Number of (n+1) X (6+1) 0..4 arrays with every 2 X 2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 12.

Terms

    a(0) =24156a(1) =113666a(2) =581756a(3) =3840512a(4) =24612244a(5) =178269116a(6) =1293718300a(7) =10243412736a(8) =83539101944a(9) =726030071196

External references