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A103637 Sum[d|n, d==1 mod 3, d^2]. 1
1, 1, 1, 17, 1, 1, 50, 17, 1, 101, 1, 17, 170, 50, 1, 273, 1, 1, 362, 117, 50, 485, 1, 17, 626, 170, 1, 850, 1, 101, 962, 273, 1, 1157, 50, 17, 1370, 362, 170, 1717, 1, 50, 1850, 501, 1, 2117, 1, 273, 2451, 726, 1, 2890, 1, 1, 3026, 850, 362, 3365, 1, 117, 3722 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..61.

CROSSREFS

Sequence in context: A040289 A190580 A176203 * A229956 A157274 A218115

Adjacent sequences:  A103634 A103635 A103636 * A103638 A103639 A103640

KEYWORD

nonn

AUTHOR

Ralf Stephan, Feb 11 2005

STATUS

approved

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Last modified February 17 15:32 EST 2020. Contains 331998 sequences. (Running on oeis4.)