id:A091796 - OEIS Search Results

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

+0
2

0, 3, 54, 2510, 60045, 1627899, 124324172, 1694579004, 446626219995, 73706596563545, 177223661334654, 171986625946535322, 3290057629552053269, 551042196782556679095, 71028805196838414285240 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n) = A061431(n)-n*(n+1)/2.`
	EXAMPLE	`a(4) = 2510 because 7 divides 2513, 8 divides 2512, 9 divides` `2511 and 10 divides 2510.`
	CROSSREFS	`Cf. A091795, A091797.` `Sequence in context: A003776 A157550 A091826 this_sequence A006025 A049414 A003027` `Adjacent sequences: A091793 A091794 A091795 this_sequence A091797 A091798 A091799`
	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 November 29 12:46 EST 2009. Contains 167659 sequences.

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