A008887 - OEIS

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A008887

Aliquot sequence starting at 60.

60, 108, 172, 136, 134, 70, 74, 40, 50, 43, 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, 0, 0 (list; graph; refs; listen; history; internal format)

	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 60; else sigma(f(n-1))-f(n-1); fi; end:`
	CROSSREFS	`Sequence in context: A043221 A039398 A044001 * A182683 A174601 A096490` `Adjacent sequences: A008884 A008885 A008886 * A008888 A008889 A008890`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 17 08:44 EST 2012. Contains 205998 sequences.