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 A079723 Triangle of denominators of numbers related to an approximation problem connected with Riemann hypothesis. 2
 1, 1, 3, 1, 2, 3, 1, 2, 3, 5, 1, 2, 3, 5, 7, 1, 2, 3, 11, 5, 7, 1, 2, 13, 3, 11, 5, 7, 1, 2, 11, 3, 11, 5, 6, 7, 1, 2, 13, 3, 13, 5, 6, 7, 11, 1, 2, 13, 3, 13, 5, 6, 7, 10, 11 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS For each n there are n rational numbers f(n,i)/g(n,i) 1 <= i <= n; for g(n,i) see A079724 (see Link Table 4). REFERENCES Triangle of rationals starts: 1; 1, 1/3; 1, 1/2, 1/3; 1, 1/2, 1/3, 1/5; 1, 1/2, 1/3, 1/5, 1/7; 1, 1/2, 1/3, 3/11, 1/5, 1/7; ... LINKS Table of n, a(n) for n=1..55. B. Landreau and F. Richard, Le critère de Beurling et Nyman pour l'hypothèse de Riemann: aspects numériques, Exper. Math., 11 (2002), 349-360. CROSSREFS Cf. A079722, A079724 (numerators). Sequence in context: A288537 A167373 A079722 * A080511 A132399 A287616 Adjacent sequences: A079720 A079721 A079722 * A079724 A079725 A079726 KEYWORD nonn,frac,tabl AUTHOR N. J. A. Sloane, Feb 17 2003 EXTENSIONS Definition corrected (was numerators) by Michel Marcus, Aug 10 2014 STATUS approved

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Last modified June 1 17:57 EDT 2023. Contains 363076 sequences. (Running on oeis4.)