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

A233628

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

Terms

    a(0) =100a(1) =716a(2) =4974a(3) =34996a(4) =245244a(5) =1721166a(6) =12073496a(7) =84707304a(8) =594267894a(9) =4169203752a(10) =29249652400a(11) =205205717782

External references