id:A131134 - OEIS Search Results

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a(1)=1. a(n) = (1/n + 1/a(n-1)) *LCM(n,a(n-1)).

+0
2

1, 3, 2, 3, 8, 7, 2, 5, 14, 12, 23, 35, 48, 31, 46, 31, 48, 11, 30, 5, 26, 24, 47, 71, 96, 61, 88, 29, 2, 16, 47, 79, 112, 73, 108, 4, 41, 79, 118, 79, 120, 27, 70, 57, 34, 40, 87, 45, 94, 72, 41, 93, 146, 100, 31, 87, 48, 53, 112, 43, 104, 83, 146, 105, 34, 50, 117, 185, 254 (list; graph; listen)

	OFFSET	`1,2`
	MAPLE	`A131134 := proc(n) option remember ; if n = 1 then 1; else (1/n+1/A131134(n-1))*lcm(n, A131134(n-1)) ; fi ; end: seq(A131134(n), n=1..80) ; - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 17 2007`
	CROSSREFS	`Cf. A131133.` `Sequence in context: A123649 A080848 A016602 this_sequence A143744 A095243 A049921` `Adjacent sequences: A131131 A131132 A131133 this_sequence A131135 A131136 A131137`
	KEYWORD	`nonn`
	AUTHOR	`Leroy Quet (q1qq2qqq3qqqq(AT)yahoo.com), Jun 17 2007`
	EXTENSIONS	`More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 17 2007`

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Last modified December 3 01:16 EST 2008. Contains 151161 sequences.

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