Number of (n+1) X 7 0..2 arrays with the number of clockwise edge increases in 2 X 2 subblocks nondecreasing, and counterclockwise edge increases nonincreasing, rightwards and downwards.
A206540
Number of (n+1) X 7 0..2 arrays with the number of clockwise edge increases in 2 X 2 subblocks nondecreasing, and counterclockwise edge increases nonincreasing, rightwards and downwards.
Terms
- a(0) =110769a(1) =3902463a(2) =150387285a(3) =6062752884a(4) =249853070682
External references
- oeis: A206540