Number of (n+1)X(2+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 6.

A233629

Number of (n+1)X(2+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 6.

Terms

    a(0) =716a(1) =10544a(2) =150054a(3) =2172148a(4) =31361288a(5) =453376730a(6) =6552999568a(7) =94726474064

External references