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Search: id:A093419
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| A093419 |
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Denominators of row sums in triangle described in A093412. |
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+0
5
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| 1, 1, 3, 6, 5, 10, 35, 140, 126, 1260, 1155, 13860, 12870, 12012, 45045, 360360, 340340, 2042040, 1939938, 369512, 117572, 2586584, 7436429, 178474296, 171609900, 1487285800, 1434168450, 40156716600, 38818159380, 1164544781400
(list; graph; listen)
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OFFSET
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1,3
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MATHEMATICA
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Do[s = i = n; j = 1; x = i; y = j; While[x/y != 1, i--; j++; x += i; y += j; s += x/y]; Print[Denominator[s]], {n, 1, 30}] (Propper)
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CROSSREFS
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Essentially the same as A096620.
Cf. A093412, A093413, A093414, A093415, A093417, A093418.
Sequence in context: A127780 A118413 A096620 this_sequence A007479 A076535 A095359
Adjacent sequences: A093416 A093417 A093418 this_sequence A093420 A093421 A093422
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KEYWORD
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nonn,frac
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 30 2004
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EXTENSIONS
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Corrected and extended by Ryan Propper (rpropper(AT)stanford.edu), Aug 16 2005
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