id:A067685 - OEIS Search Results

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Numbers n such that sigma(4n+1)=6n.

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1, 8, 65, 96, 224, 560, 6734, 11648, 3588320, 67969536, 290575208, 1629860960, 4758938912, 10769110400 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A132545 A034376 A067215 this_sequence A009373 A033118 A033126` `Adjacent sequences: A067682 A067683 A067684 this_sequence A067686 A067687 A067688`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 04 2002`
	EXTENSIONS	`a(9)-a(14) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Feb 01 2009`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.