Number of (n+1)X(5+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 10, and no two adjacent values equal.

A233986

Number of (n+1)X(5+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 10, and no two adjacent values equal.

Terms

    a(0) =16880a(1) =393396a(2) =8950496a(3) =218943540a(4) =5240298896a(5) =128552152496

External references