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A246845 Decimal expansion of t_1, the upper bound of the conjectured first interval [t_0, t_1] where the real part of zeta(1+i*t) is negative. 1
6, 8, 2, 1, 1, 2, 9, 4, 4, 2, 5, 0, 4, 9, 1, 7, 6, 2, 4, 3, 9, 0, 2, 2, 6, 7, 4, 3, 9, 4, 9, 3, 6, 9, 0, 7, 3, 8, 2, 8, 5, 6, 4, 4, 8, 1, 1, 0, 3, 4, 9, 1, 5, 1, 5, 0, 5, 8, 0, 5, 3, 5, 1, 5, 9, 0, 4, 0, 0, 6, 8, 9, 7, 6, 5, 0, 2, 3, 3, 5, 3, 6, 1, 8, 7, 7, 1, 8, 7, 0, 3, 6, 9, 0, 1, 6, 9, 6, 9 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

6,1

LINKS

Table of n, a(n) for n=6..104.

Steven R. Finch, Errata and Addenda to Mathematical Constants, p. 28.

EXAMPLE

682112.9442504917624390226743949369073828564481103491515...

MATHEMATICA

t1 = t /. FindRoot[Re[Zeta[1 + I*t]] == 0, {t, 682112.944 }, WorkingPrecision -> 120]; RealDigits[t1, 10, 99] // First

CROSSREFS

Cf. A242069, A242070, A246843, A246844.

Sequence in context: A326770 A143852 A246844 * A214369 A242769 A189090

Adjacent sequences:  A246842 A246843 A246844 * A246846 A246847 A246848

KEYWORD

nonn,cons

AUTHOR

Jean-Fran├žois Alcover, Sep 05 2014

STATUS

approved

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Last modified July 10 23:30 EDT 2020. Contains 335600 sequences. (Running on oeis4.)