Number of (n+1)X(6+1) 0..1 arrays with every 2X2 subblock having a single 1 or two 1s on the same edge.
A251256
Number of (n+1)X(6+1) 0..1 arrays with every 2X2 subblock having a single 1 or two 1s on the same edge.
Terms
- a(0) =394a(1) =3602a(2) =21088a(3) =192442a(4) =1215600a(5) =10753448a(6) =71459218a(7) =612889014a(8) =4229034766a(9) =35355603854a(10) =250941567996
External references
- oeis: A251256