Number of (n+1)X(5+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.

A233994

Number of (n+1)X(5+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) =81200a(1) =218602a(2) =578992a(3) =2021016a(4) =6692724a(5) =29399672a(6) =117312896a(7) =650719408a(8) =3041797872a(9) =20530088132a(10) =107132361396a(11) =816794178268

External references