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

A234116

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

Terms

    a(0) =145a(1) =1361a(2) =12593a(3) =116801a(4) =1082977a(5) =10041953a(6) =93113761a(7) =863396401a(8) =8005833073a(9) =74233997105a(10) =688333901137

External references