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A103636 Sum[d|n, d==0 mod 3, d^2]. 0
0, 0, 9, 0, 0, 45, 0, 0, 90, 0, 0, 189, 0, 0, 234, 0, 0, 450, 0, 0, 450, 0, 0, 765, 0, 0, 819, 0, 0, 1170, 0, 0, 1098, 0, 0, 1890, 0, 0, 1530, 0, 0, 2250, 0, 0, 2340, 0, 0, 3069, 0, 0, 2610, 0, 0, 4095, 0, 0, 3258, 0, 0, 4914, 0, 0, 4500, 0, 0, 5490, 0, 0, 4770, 0, 0, 7650 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

CROSSREFS

Sequence in context: A176908 A005083 A050453 * A158336 A021530 A110909

Adjacent sequences:  A103633 A103634 A103635 * A103637 A103638 A103639

KEYWORD

nonn

AUTHOR

Ralf Stephan, Feb 11 2005

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.