Number of (n+1) X (6+1) 0..4 arrays with every 2 X 2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11.
A234215
Number of (n+1) X (6+1) 0..4 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) =93760a(1) =1029224a(2) =10151836a(3) =128575264a(4) =1394066584a(5) =20127064876a(6) =232097384988
External references
- oeis: A234215