Number of (n+1)X(7+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0001 0101 or 0111.
A259296
Number of (n+1)X(7+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0001 0101 or 0111.
Terms
- a(0) =2850a(1) =48002a(2) =688966a(3) =10862998a(4) =165147350a(5) =2569298018a(6) =39630793526a(7) =614892766122
External references
- oeis: A259296