Number of (n+1)X8 binary arrays with every 2X2 subblock trace equal to exactly one or two horizontal and vertical neighbor 2X2 subblock traces.

A186937

Number of (n+1)X8 binary arrays with every 2X2 subblock trace equal to exactly one or two horizontal and vertical neighbor 2X2 subblock traces.

Terms

    a(0) =2688a(1) =108128a(2) =1152312a(3) =16124472a(4) =199197496a(5) =2731872328a(6) =35582947920a(7) =475637108896

External references