id:A099946 - OEIS Search Results

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LCM{1, 2, ..., n}/(n*(n-1)).

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1, 1, 1, 3, 2, 10, 15, 35, 28, 252, 210, 2310, 1980, 1716, 3003, 45045, 40040, 680680, 612612, 554268, 503880, 10581480, 9699690, 44618574, 41186376, 114406600, 106234700, 2868336900, 2677114440, 77636318760, 145568097675, 136745788725 (list; graph; listen)

	OFFSET	`2,4`
	MAPLE	`a:=n->lcm(seq(k, k=1..n))/n/(n-1): seq(a(n), n=2..37); (Deutsch)`
	CROSSREFS	`Equals A003418(n)/(n*(n-1)). Cf. A002944, A025558.` `Sequence in context: A091811 A075856 A025520 this_sequence A011953 A038519 A082219` `Adjacent sequences: A099943 A099944 A099945 this_sequence A099947 A099948 A099949`
	KEYWORD	`nonn,easy`
	AUTHOR	`njas, Nov 12 2004`
	EXTENSIONS	`More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Jun 13 2005`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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