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Search: id:A002944
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| A002944 |
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LCM{1,2,...,n} / n.
(Formerly M0912 N0344)
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+0
20
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| 1, 1, 2, 3, 12, 10, 60, 105, 280, 252, 2520, 2310, 27720, 25740, 24024, 45045, 720720, 680680, 12252240, 11639628, 11085360, 10581480, 232792560, 223092870, 1070845776, 1029659400, 2974571600, 2868336900, 80313433200
(list; graph; listen)
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OFFSET
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1,3
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LINKS
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Index entries for sequences related to lcm's
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FORMULA
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Equals LCM of C(n, 0), C(n, 1), ..., C(n, n).
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MAPLE
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BB:=n->sum(1/sqrt(k), k=1..n): a:=n->floor(denom(BB(n))/n): seq(a(n), n=1..29); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Mar 29 2007
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CROSSREFS
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a(n)=A003418(n)/n. Cf. A025527.
Adjacent sequences: A002941 A002942 A002943 this_sequence A002945 A002946 A002947
Sequence in context: A093432 A100561 A081529 this_sequence A037321 A039565 A032805
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KEYWORD
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nonn,easy
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AUTHOR
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njas
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EXTENSIONS
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More terms from Jud McCranie (j.mccranie(AT)comcast.net), Jan 17 2000
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