id:A083312 - OEIS Search Results

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Largest integer m such that 1+2+...+m divides n.

+0
3

1, 1, 2, 1, 1, 3, 1, 1, 2, 4, 1, 3, 1, 1, 5, 1, 1, 3, 1, 4, 6, 1, 1, 3, 1, 1, 2, 7, 1, 5, 1, 1, 2, 1, 1, 8, 1, 1, 2, 4, 1, 6, 1, 1, 9, 1, 1, 3, 1, 4, 2, 1, 1, 3, 10, 7, 2, 1, 1, 5, 1, 1, 6, 1, 1, 11, 1, 1, 2, 4, 1, 8, 1, 1, 5, 1, 1, 12, 1, 4, 2, 1, 1, 7, 1, 1, 2, 1, 1, 9, 13, 1, 2, 1, 1, 3, 1, 1, 2, 4, 1, 3, 1 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`Dual of the pseudo-Smarandache function.`
	LINKS	`J. Sandor, On Additive Analogues of Certain Arithmetic Smarandache Functions.` `J. Sandor, Geometric Theorems, Diophantine Equations, Arithmetic Functions, American Research Press, 302 p., 2002.`
	EXAMPLE	`ps(3) = 2 because 1+2 divides 3 and 2 is the largest such number.` `ps(5) = 1 because 1 divides 5, while 1+2, 1+2+3 do not divide 5.`
	CROSSREFS	`Cf. A011772, A007843.` `Sequence in context: A007862 A055169 A010783 this_sequence A032435 A117502 A030360` `Adjacent sequences: A083309 A083310 A083311 this_sequence A083313 A083314 A083315`
	KEYWORD	`nonn`
	AUTHOR	`K. Reddy (kakie(AT)indiainfo.com), Jun 03 2003`
	EXTENSIONS	`More terms from Sam Alexander (amnalexander(AT)yahoo.com), Jan 03 2004`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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