Number of 5X(n+1) 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.
A205740
Number of 5X(n+1) 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) =7572a(1) =9198a(2) =39450a(3) =223560a(4) =1302228a(5) =7713324a(6) =46226928a(7) =279659868a(8) =1704880890a(9) =10462876284a(10) =64585503408a(11) =400746023364
External references
- oeis: A205740