id:A060780 - OEIS Search Results

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GCD[sigma(n+1), sigma(n)] = GCD[A000203(n+1), A000203(n)].

+0
7

1, 1, 1, 1, 6, 4, 1, 1, 1, 6, 4, 14, 2, 24, 1, 1, 3, 1, 2, 2, 4, 12, 12, 1, 1, 2, 8, 2, 6, 8, 1, 3, 6, 6, 1, 1, 2, 4, 2, 6, 6, 4, 4, 6, 6, 24, 4, 1, 3, 3, 2, 2, 6, 24, 24, 40, 10, 30, 12, 2, 2, 8, 1, 1, 12, 4, 2, 6, 48, 72, 3, 1, 2, 2, 4, 4, 24, 8, 2, 1, 1, 42, 28, 4, 12, 12, 60, 90, 18, 2, 56, 8 (list; graph; listen)

	OFFSET	`1,5`
	CROSSREFS	`A000203.` `Sequence in context: A111310 A097047 A021160 this_sequence A106333 A104748 A117335` `Adjacent sequences: A060777 A060778 A060779 this_sequence A060781 A060782 A060783`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Apr 26 2001`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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