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A050453 Sum_{d|n, d=3 mod 4} d^2. 1
0, 0, 9, 0, 0, 9, 49, 0, 9, 0, 121, 9, 0, 49, 234, 0, 0, 9, 361, 0, 58, 121, 529, 9, 0, 0, 738, 49, 0, 234, 961, 0, 130, 0, 1274, 9, 0, 361, 1530, 0, 0, 58, 1849, 121, 234, 529, 2209, 9, 49, 0, 2610, 0, 0, 738, 3146, 49, 370, 0, 3481, 234, 0, 961, 4027 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

CROSSREFS

Sequence in context: A073052 A176908 A005083 * A103636 A158336 A021530

Adjacent sequences:  A050450 A050451 A050452 * A050454 A050455 A050456

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Dec 23 1999

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Last modified February 15 14:33 EST 2012. Contains 205817 sequences.