Number of (n+1)X5 0..2 arrays with every 2 X 2 subblock having the same number of clockwise edge increases as its horizontal neighbors and no 2 X 2 subblock having the same number of counterclockwise edge increases as its vertical neighbors.
A205732
Number of (n+1)X5 0..2 arrays with every 2 X 2 subblock having the same number of clockwise edge increases as its horizontal neighbors and no 2 X 2 subblock having the same number of counterclockwise edge increases as its vertical neighbors.
Terms
- a(0) =8655a(1) =17532a(2) =80088a(3) =223560a(4) =1421976a(5) =4116576a(6) =25898472a(7) =76594212a(8) =491999118a(9) =1452775596a(10) =9287994096a(11) =27469736568a(12) =175992497334a(13) =520294935264
External references
- oeis: A205732