1/128 the number of (n+2)X10 binary arrays with each 3X3 subblock trace equal to some horizontal or vertical neighbor 3X3 subblock trace.

A185992

1/128 the number of (n+2)X10 binary arrays with each 3X3 subblock trace equal to some horizontal or vertical neighbor 3X3 subblock trace.

Terms

    a(0) =124114a(1) =35286678a(2) =4615215875a(3) =746010901791

External references