id:A008886 - OEIS Search Results

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Aliquot sequence starting at 42.

+0
3

42, 54, 66, 78, 90, 144, 259, 45, 33, 15, 9, 4, 3, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; listen)

	OFFSET	`0,1`
	REFERENCES	`R. K. Guy, Unsolved Problems in Number Theory, B6.`
	LINKS	`Christophe CLAVIER, Aliquot Sequences`
	MAPLE	`f := proc(n) option remember; if n = 0 then 42; else sigma(f(n-1))-f(n-1); fi; end:`
	CROSSREFS	`Sequence in context: A156394 A083244 A125009 this_sequence A029695 A143226 A043136` `Adjacent sequences: A008883 A008884 A008885 this_sequence A008887 A008888 A008889`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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