Number of (n+1)X(3+1) 0..7 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 26.

A233720

Number of (n+1)X(3+1) 0..7 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 26.

Terms

    a(0) =11016a(1) =101644a(2) =998048a(3) =10950676a(4) =122218188a(5) =1417835712a(6) =16483703564a(7) =194721929436

External references