id:A062356 - OEIS Search Results

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Floor(n/phi(n)).

+0
1

1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 2 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Reference does not include the floor function.`
	REFERENCES	`D. M. Burton, Elementary Number Theory, Allyn and Bacon Inc. Boston MA, 1976, Prob. 7-4 3, p. 152.`
	PROGRAM	`(PARI) a(n)=floor(n/eulerphi(n)); vector(250, n, a(n))`
	CROSSREFS	`Sequence in context: A074093 A048220 A078380 this_sequence A055881 A055874 A066451` `Adjacent sequences: A062353 A062354 A062355 this_sequence A062357 A062358 A062359`
	KEYWORD	`easy,nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Jul 07 2001`

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

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