id:A091797 - OEIS Search Results

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Smallest k such that for 0 <= i < n, 1+i+n*(n-1)/2 divides k-i.

+0
2

0, 4, 56, 2513, 60049, 1627904, 124324178, 1694579011, 446626220003, 73706596563554, 177223661334664, 171986625946535333, 3290057629552053281, 551042196782556679108, 71028805196838414285254 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n) = A061431(n)-1-n*(n-1)/2 = A091796(n)+n-1.`
	EXAMPLE	`a(4) = 2513 because 7 divides 2513, 8 divides 2512, 9 divides` `2511 and 10 divides 2510.`
	CROSSREFS	`Cf. A091794, A091796.` `Sequence in context: A012959 A013113 A009105 this_sequence A007726 A113113 A158262` `Adjacent sequences: A091794 A091795 A091796 this_sequence A091798 A091799 A091800`
	KEYWORD	`nonn,easy`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 18 2004`
	EXTENSIONS	`Edited and extended by David Wasserman (wasserma(AT)spawar.navy.mil), Dec 27 2005`

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Last modified December 19 21:04 EST 2009. Contains 171054 sequences.

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