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 A175474 Decimal expansion of the absolute value of the abscissa of the local maximum of the Gamma function in the interval [ -3,-2]. 5
 2, 6, 1, 0, 7, 2, 0, 8, 6, 8, 4, 4, 4, 1, 4, 4, 6, 5, 0, 0, 0, 1, 5, 3, 7, 7, 1, 5, 7, 1, 8, 7, 2, 4, 2, 0, 7, 9, 5, 1, 0, 7, 4, 0, 1, 0, 8, 7, 3, 4, 8, 0, 2, 4, 4, 1, 9, 0, 6, 5, 0, 8, 7, 5, 6, 0, 3, 7, 5, 7, 4, 7, 3, 3, 1, 3, 8, 3, 8, 6, 3, 7, 5, 6, 5, 3, 6, 1, 5, 4, 9, 6, 2, 5, 2, 7, 0, 7, 1, 1, 9, 5, 9, 8, 3 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Also the location of the zero of the digamma function in the same interval. LINKS Wikipedia, Particular values of the Gamma function E. Weisstein, Gamma Function, MathWorld. EXAMPLE Gamma(-2.6107208684441446500015377157..) = -0.8881363584012419200955280294.. MATHEMATICA x /. FindRoot[ PolyGamma[0, x] == 0, {x, -5/2}, WorkingPrecision -> 105] // Abs // RealDigits // First (* Jean-François Alcover, Jan 21 2013 *) PROG (PARI) solve(x=2.6, 2.7, psi(-x)) \\ Charles R Greathouse IV, Jul 19 2013 CROSSREFS Cf. A030169, A030171, A175472, A175473. Sequence in context: A068959 A285849 A243398 * A271877 A021387 A127508 Adjacent sequences:  A175471 A175472 A175473 * A175475 A175476 A175477 KEYWORD cons,nonn AUTHOR R. J. Mathar, May 25 2010 STATUS approved

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