Number of (n+1)X(6+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 18.

A233995

Number of (n+1)X(6+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 18.

Terms

    a(0) =409848a(1) =1058618a(2) =2642176a(3) =9191620a(4) =29399672a(5) =134489796a(6) =533896296a(7) =3264749708a(8) =15542978456a(9) =122745429104a(10) =657831693460

External references