id:A121934 - OEIS Search Results

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A121934

Smallest positive number m such that m == i mod i+1 for all 1<=i<=n.

+0
2

1, 1, 5, 11, 59, 59, 419, 839, 2519, 2519, 27719, 27719, 360359, 360359, 360359, 720719, 12252239, 12252239, 232792559, 232792559, 232792559, 232792559, 5354228879, 5354228879, 26771144399, 26771144399, 80313433199, 80313433199 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`Except for the first term, a duplicate of A070198.` `Starting with n=2, a(n)=A003418(n+1)-1. Cf. A003418 = least common multiple of {1..n}.`
	CROSSREFS	`Cf. A070198, A003418.` `Sequence in context: A060358 A091798 A070198 this_sequence A153812 A153209 A106257` `Adjacent sequences: A121931 A121932 A121933 this_sequence A121935 A121936 A121937`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Sep 03 2006`
	EXTENSIONS	`Edited by N. J. A. Sloane (njas(AT)research.att.com), Nov 18 2007, at the suggestion of Max Alekseyev.`

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Last modified November 24 19:42 EST 2009. Contains 167435 sequences.

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