Number of n X n arrays of squares of integers with every 3X3 subblock summing to 8.

A159208

Number of n X n arrays of squares of integers with every 3X3 subblock summing to 8.

Terms

    a(0) =675a(1) =5479a(2) =27355a(3) =103455a(4) =482047a(5) =1767415a(6) =5705127a(7) =24137863a(8) =84115999a(9) =267064335a(10) =1125503743a(11) =3933481159

External references