Number of (n+1)X(5+1) 0..5 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 15.

A234205

Number of (n+1)X(5+1) 0..5 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 15.

Terms

    a(0) =31552a(1) =115680a(2) =429552a(3) =2064028a(4) =9242640a(5) =49998832a(6) =240124200a(7) =1384025392a(8) =6844958752a(9) =41343086964a(10) =207396667592

External references