Number of (n+1) X 5 0..2 arrays with the number of clockwise edge increases in 2 X 2 subblocks nondecreasing, and counterclockwise edge increases nonincreasing, rightwards and downwards.
A206538
Number of (n+1) X 5 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) =6462a(1) =91674a(2) =1419921a(3) =22647363a(4) =369441411a(5) =6062752884a(6) =100259781690
External references
- oeis: A206538