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

A233676

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

Terms

    a(0) =184a(1) =928a(2) =4448a(3) =23568a(4) =117744a(5) =621904a(6) =3145968a(7) =16510480a(8) =84078896a(9) =439062352a(10) =2245617264a(11) =11685468816a(12) =59942627248a(13) =311163102672

External references