A246843 -id:A246843 - cp's OEIS frontend

A246844 Decimal expansion of t_0, the lower bound of the conjectured first interval [t_0, t_1] where the real part of zeta(1+i*t) is negative.

6, 8, 2, 1, 1, 2, 8, 9, 1, 3, 3, 8, 2, 3, 9, 9, 4, 1, 1, 5, 9, 5, 5, 6, 8, 2, 8, 8, 0, 4, 4, 3, 0, 0, 3, 4, 7, 1, 1, 7, 7, 7, 7, 5, 6, 1, 3, 7, 8, 7, 5, 3, 0, 9, 2, 0, 4, 2, 5, 9, 2, 8, 4, 4, 1, 0, 0, 0, 3, 5, 4, 7, 4, 4, 7, 5, 1, 8, 7, 0, 0, 0, 1, 2, 1, 0, 9, 2, 7, 1, 3, 8, 9, 3, 2, 8, 6, 6, 4

Offset: 6

Jean-François Alcover, Sep 05 2014

			682112.8913382399411595568288044300347117777561378753092...

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

Cf. A242069, A242070, A246843, A246845.

t0 = t /. FindRoot[Re[Zeta[1 + I*t]] == 0, {t, 682112.891 }, WorkingPrecision -> 120]; RealDigits[t0, 10, 99] // First

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.

Original entry on oeis.org

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

Offset: 6

Jean-François Alcover, Sep 05 2014

			682112.9442504917624390226743949369073828564481103491515...

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

Cf. A242069, A242070, A246843, A246844.

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

cp's OEIS Frontend

A246844 Decimal expansion of t_0, the lower bound of the conjectured first interval [t_0, t_1] where the real part of zeta(1+i*t) is negative.

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