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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
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
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 March 28 21:55 EDT 2024. Contains 371254 sequences. (Running on oeis4.)