Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00000101.

A259950

Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00000101.

Terms

    a(0) =1825a(1) =11933a(2) =115410a(3) =642779a(4) =3451108a(5) =23837974a(6) =159480543a(7) =966996539a(8) =6037654361a(9) =39151910960a(10) =248955579353

External references