id:A067562 - OEIS Search Results

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Odd values of n such phi(n)! divides phi(n!) where phi(n)=A000010(n).

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1, 3, 15, 63, 75, 105, 165, 195, 231, 255, 285, 315, 495, 525, 585, 735, 825, 945, 975, 1155, 1275, 1365, 1485, 1575, 1755, 1785, 1815, 1995 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`a(n)==0 mod(3) for any n. For n>8 is it true that a(n)==0 mod(5)?`
	CROSSREFS	`Adjacent sequences: A067559 A067560 A067561 this_sequence A067563 A067564 A067565` `Sequence in context: A058749 A072336 A122671 this_sequence A062211 A024036 A103454`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Jan 29 2002; corrected Jun 03, 2003`

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Last modified October 5 16:50 EDT 2008. Contains 144613 sequences.

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