Number of (n+1)X(n+1) 0..2 arrays with each 2X2 subblock having the number of clockwise edge increases less than or equal to the number of counterclockwise edge increases.
A234824
Number of (n+1)X(n+1) 0..2 arrays with each 2X2 subblock having the number of clockwise edge increases less than or equal to the number of counterclockwise edge increases.
Terms
- a(0) =69a(1) =9207a(2) =6566460a(3) =24157113543
External references
- oeis: A234824