Number of (n+1)X(n+1) 0..2 arrays with every 2X3 or 3X2 subblock having exactly two clockwise edge increases.
A205978
Number of (n+1)X(n+1) 0..2 arrays with every 2X3 or 3X2 subblock having exactly two clockwise edge increases.
Terms
- a(0) =81a(1) =1980a(2) =27060a(3) =419088a(4) =9653376a(5) =338009472a(6) =19410499584
External references
- oeis: A205978