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 A266273 Decimal expansion of zeta'(-18) (the derivative of Riemann's zeta function at -18) (negated). 14
 1, 3, 7, 4, 2, 7, 6, 8, 2, 5, 0, 2, 1, 4, 0, 5, 4, 4, 3, 5, 2, 2, 0, 5, 6, 4, 1, 9, 0, 5, 1, 8, 5, 5, 1, 0, 7, 3, 0, 9, 5, 3, 7, 2, 1, 5, 7, 7, 0, 4, 9, 8, 5, 6, 0, 4, 7, 4, 5, 6, 5, 1, 5, 3, 4, 8, 8, 8, 9, 4, 6, 3, 3, 7, 8, 8, 5, 8, 5, 3, 8, 8, 2, 3, 4, 0, 6, 0, 9, 9, 0, 0, 3, 2, 3 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 2,2 LINKS G. C. Greubel, Table of n, a(n) for n = 2..1500 FORMULA zeta'(-18) = -(97692469875*zeta(19))/(8*Pi^18) = - log(A(18)). Equals -(43867/3192)*(zeta(19)/zeta(18)). EXAMPLE -13.74276825021405443522056419051855107309537215770498560.... MATHEMATICA RealDigits[N[Zeta'[-18], 100]] CROSSREFS Cf. A075700 (zeta'(0)), A084448 (zeta'(-1)), A240966 (zeta'(-2)), A259068 (zeta'(-3)), A259069 (zeta'(-4)), A259070 (zeta'(-5)), A259071 (zeta'(-6)), A259072 (zeta'(-7)), A259073 (zeta'(-8)), A266260 (zeta'(-9)), A266261 (zeta'(-10)), A266262 (zeta'(-11)), A266263 (zeta'(-12)), A260660 (zeta'(-13)), A266264 (zeta'(-14)), A266670 (zeta'(-15)), A266271 (zeta'(-16)), A266272 (zeta'(-17)), A266274 (zeta'(-19)), A266275 (zeta'(-20)). Sequence in context: A175316 A197145 A163335 * A256676 A267412 A087941 Adjacent sequences:  A266270 A266271 A266272 * A266274 A266275 A266276 KEYWORD nonn,cons AUTHOR G. C. Greubel, Dec 25 2015 EXTENSIONS Offset corrected by Rick L. Shepherd, May 30 2016 STATUS approved

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Last modified February 17 23:35 EST 2020. Contains 332006 sequences. (Running on oeis4.)