id:A066769 - OEIS Search Results

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Sum_{d|n} d*fibonacci(n/d).

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1, 3, 5, 9, 10, 21, 20, 39, 49, 80, 100, 195, 246, 424, 650, 1065, 1614, 2715, 4200, 6940, 11020, 17922, 28680, 46821, 75075, 121898, 196565, 318680, 514258, 833560, 1346300, 2180439, 3524900, 5706132, 9227600, 14936241, 24157854, 39096588 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`Sum_{i>0} ix^i/(1-x^i-x^(2i)). - Vladeta Jovovic (vladeta(AT)Eunet.yu), Oct 06 2003`
	CROSSREFS	`Cf. A000045, A007435.` `Sequence in context: A081500 A030365 A063038 this_sequence A088607 A141231 A047623` `Adjacent sequences: A066766 A066767 A066768 this_sequence A066770 A066771 A066772`
	KEYWORD	`easy,nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)Eunet.yu), Jan 17 2002`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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