Number of (n+1) X (7+1) 0..1 arrays with each 2 X 2 subblock having clockwise pattern 0000 0001 0011 or 0111.
A259426
Number of (n+1) X (7+1) 0..1 arrays with each 2 X 2 subblock having clockwise pattern 0000 0001 0011 or 0111.
Terms
- a(0) =16897a(1) =1376077a(2) =106118138a(3) =8331704179a(4) =650266054724
External references
- oeis: A259426