id:A077567 - OEIS Search Results

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Least k >= 2 such that sigma(n) divides sigma(n^k).

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2, 3, 3, 4, 3, 3, 3, 5, 4, 3, 3, 5, 3, 3, 3, 6, 3, 7, 3, 5, 3, 3, 3, 3, 4, 3, 5, 7, 3, 3, 3, 7, 3, 3, 3, 4, 3, 3, 3, 5, 3, 3, 3, 5, 3, 3, 3, 11, 4, 7, 3, 7, 3, 5, 3, 3, 3, 3, 3, 5, 3, 3, 7, 8, 3, 3, 3, 5, 3, 3, 3, 13, 3, 3, 7, 5, 3, 3, 3, 5, 6, 3, 3, 5, 3, 3, 3, 5, 3, 3, 3, 5, 3, 3, 3, 7, 3, 4, 7, 4, 3, 3, 3 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A139069 A071866 A077603 this_sequence A096344 A030349 A085887` `Adjacent sequences: A077564 A077565 A077566 this_sequence A077568 A077569 A077570`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Dec 01 2002`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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