Number of (n+1)X(n+1) 0..6 arrays with every 2X2 subblock summing to 12.

A183663

Number of (n+1)X(n+1) 0..6 arrays with every 2X2 subblock summing to 12.

Terms

    a(0) =231a(1) =5215a(2) =100935a(3) =1803007a(4) =30722151

External references