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A165923 a(n) = sum of the square-full quadratic residues of n. 1
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

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

CROSSREFS

Cf: A165919

Sequence in context: A287392 A035627 A228423 * A228729 A174444 A268237

Adjacent sequences:  A165920 A165921 A165922 * A165924 A165925 A165926

KEYWORD

nonn

AUTHOR

Christopher Hunt Gribble, Sep 30 2009

STATUS

approved

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Last modified July 24 02:56 EDT 2019. Contains 325290 sequences. (Running on oeis4.)