Number of (n+1) X 5 binary arrays with every 2 X 2 subblock trace equal to some horizontal or vertical neighbor 2 X 2 subblock trace.

A185745

Number of (n+1) X 5 binary arrays with every 2 X 2 subblock trace equal to some horizontal or vertical neighbor 2 X 2 subblock trace.

Terms

    a(0) =144a(1) =2568a(2) =33768a(3) =458320a(4) =6315600a(5) =86568360a(6) =1188841336a(7) =16318664224a(8) =224021622784

External references