id:A050452 - OEIS Search Results

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Sum_{d|n, d=3 mod 4} d.

+0
6

0, 0, 3, 0, 0, 3, 7, 0, 3, 0, 11, 3, 0, 7, 18, 0, 0, 3, 19, 0, 10, 11, 23, 3, 0, 0, 30, 7, 0, 18, 31, 0, 14, 0, 42, 3, 0, 19, 42, 0, 0, 10, 43, 11, 18, 23, 47, 3, 7, 0, 54, 0, 0, 30, 66, 7, 22, 0, 59, 18, 0, 31, 73, 0, 0, 14, 67, 0, 26, 42, 71, 3, 0, 0, 93, 19, 18 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`a(n) = A000593(n) - A050449(n). - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 18 2006`
	CROSSREFS	`Cf. A001842.` `Sequence in context: A091921 A037285 A005082 this_sequence A151665 A079201 A079209` `Adjacent sequences: A050449 A050450 A050451 this_sequence A050453 A050454 A050455`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Dec 23 1999`

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Last modified December 6 13:45 EST 2009. Contains 170429 sequences.

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