A165923 a(n) = sum of the square-full quadratic residues of n.

0, 0, 0, 0, 4, 4, 4, 4, 4, 13, 13, 13, 25, 21, 13, 13, 37, 29, 29, 29, 47, 61, 67, 41, 53, 66, 54, 62, 126, 78, 128, 54, 93, 112, 54, 82, 157, 162, 129, 134, 208, 136, 154, 122, 130, 211, 239, 90, 192, 207, 157, 239, 327, 286, 248, 251, 290, 362, 319, 248, 459

Offset: 1

Author

Christopher Hunt Gribble, Sep 30 2009

Keywords

• nonn

Links

• C. H. Gribble, Table of n, a(n) for n=1,...,1000.

Crossrefs

Cf: A165919