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 A103352 Denominators of sum_{k=1..n} 1/k^9 = Zeta(9,n). 3
 1, 512, 10077696, 5159780352, 10077696000000000, 373248000000000, 15061903105536000000000, 7711694390034432000000000, 4098310578334288576512000000000, 4098310578334288576512000000000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS For the numerators, comments and a link reference see A103351. LINKS MATHEMATICA s=0; lst={}; Do[s+=n^1/n^10; AppendTo[lst, Denominator[s]], {n, 3*4!}]; lst (* Vladimir Joseph Stephan Orlovsky, Jan 24 2009 *) Table[ HarmonicNumber[n, 9] // Denominator, {n, 1, 10}] (* Jean-François Alcover, Dec 04 2013 *) CROSSREFS Sequence in context: A330484 A283935 A016833 * A013848 A227607 A016881 Adjacent sequences:  A103349 A103350 A103351 * A103353 A103354 A103355 KEYWORD nonn,frac,easy AUTHOR Wolfdieter Lang, Feb 15 2005 STATUS approved

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Last modified January 17 18:14 EST 2020. Contains 330987 sequences. (Running on oeis4.)