Number of (n+1) X 7 0..2 arrays with equal numbers of 2 X 2 subblocks with sum over 4 and with sum under 4.

A183745

Number of (n+1) X 7 0..2 arrays with equal numbers of 2 X 2 subblocks with sum over 4 and with sum under 4.

Terms

    a(0) =639129a(1) =829488619

External references