id:A010761 - OEIS Search Results

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[n/2] + [n/3].

+0
6

0, 1, 2, 3, 3, 5, 5, 6, 7, 8, 8, 10, 10, 11, 12, 13, 13, 15, 15, 16, 17, 18, 18, 20, 20, 21, 22, 23, 23, 25, 25, 26, 27, 28, 28, 30, 30, 31, 32, 33, 33, 35, 35, 36, 37, 38, 38, 40, 40, 41, 42, 43, 43, 45, 45, 46, 47, 48, 48, 50, 50, 51, 52, 53, 53, 55, 55, 56, 57, 58, 58, 60, 60 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`a(n) = A004526(n)+A002264(n). - Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Jul 25 2005`
	FORMULA	`G.f.: x^2(1+2x+2x^2)/((1-x^2)(1-x^3)). a(-n)=-2-a(n-1). - Michael Somos Aug 07 2005`
	MAPLE	`seq(floor(n/2)+floor(n/3), n=1..64);`
	PROGRAM	`(PARI) a(n)=n\2+n\3`
	CROSSREFS	`Cf. A010762, A110532.` `Sequence in context: A081165 A087172 A023816 this_sequence A093505 A112823 A074399` `Adjacent sequences: A010758 A010759 A010760 this_sequence A010762 A010763 A010764`
	KEYWORD	`nonn`
	AUTHOR	`Simon Plouffe (plouffe(AT)math.uqam.ca)`

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Last modified July 19 08:04 EDT 2008. Contains 142098 sequences.

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