Number of (n+1) X (3+1) 0..5 arrays with every 2 X 2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11.

A233813

Number of (n+1) X (3+1) 0..5 arrays with every 2 X 2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11.

Terms

    a(0) =1824a(1) =10972a(2) =61896a(3) =403108a(4) =2384304a(5) =16476460a(6) =100402408a(7) =727727388a(8) =4526565112a(9) =34009964384a(10) =214493580576

External references