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 A195423 Decimal expansion of -2B = sum(r in Z, 1/(r*(1-r))), where Z is the set of zeros of the Riemann zeta-function which lie in the strip 0 <= Re(z) <= 1. 4
 0, 4, 6, 1, 9, 1, 4, 1, 7, 9, 3, 2, 2, 4, 2, 0, 6, 7, 6, 2, 8, 6, 2, 0, 4, 9, 5, 8, 1, 2, 9, 9, 0, 5, 8, 3, 2, 4, 3, 8, 6, 4, 2, 5, 4, 3, 0, 4, 1, 0, 1, 5, 1, 9, 0, 5, 0, 7, 8, 4, 1, 4, 4, 4, 2, 5, 9, 4, 2, 7, 1, 2, 9, 5, 3, 4, 4, 9, 1, 5, 9, 9, 4, 1, 5, 9, 7, 1, 3, 9, 0, 2, 3, 4, 1, 9, 6, 6, 6, 7, 2 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS See A074760 for references and links. LINKS FORMULA As a constant, equals 2*A074760. EXAMPLE -2B = gamma + 2 - log(4*Pi) = 0.046191417932242... MATHEMATICA RealDigits[ N[ EulerGamma + 2 - Log[4*Pi], 105], 10, 100] [[1]] PROG (PARI) Euler-log(4*Pi)+2 \\ Charles R Greathouse IV, Mar 10 2016 CROSSREFS Cf. A002410, A074760, A233825. Sequence in context: A330823 A199371 A156789 * A052110 A197020 A202321 Adjacent sequences:  A195420 A195421 A195422 * A195424 A195425 A195426 KEYWORD cons,nonn AUTHOR Jonathan Sondow, Sep 18 2011 STATUS approved

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Last modified February 27 22:38 EST 2020. Contains 332312 sequences. (Running on oeis4.)