1/128 the number of (n+2)X7 binary arrays with no 3X3 subblock trace equal to any horizontal or vertical neighbor 3X3 subblock trace.

A185862

1/128 the number of (n+2)X7 binary arrays with no 3X3 subblock trace equal to any horizontal or vertical neighbor 3X3 subblock trace.

Terms

    a(0) =3892a(1) =73542a(2) =1625738a(3) =35696805a(4) =791291609a(5) =17619474017a(6) =392747944918

External references