Number of (n+1)X(3+1) 0..3 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 10, and no two adjacent values equal.

A233686

Number of (n+1)X(3+1) 0..3 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 10, and no two adjacent values equal.

Terms

    a(0) =356a(1) =2628a(2) =19248a(3) =145512a(4) =1095164a(5) =8284072a(6) =62569964a(7) =473123164a(8) =3575792884a(9) =27033634800a(10) =204346864164

External references