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 A268911 Decimal expansion of the integral int_{x=0..1} 1/Gamma(x) dx. 3
 5, 4, 1, 2, 3, 5, 7, 3, 4, 3, 2, 8, 6, 7, 0, 5, 3, 0, 1, 4, 9, 5, 3, 7, 3, 2, 8, 8, 7, 9, 5, 5, 2, 0, 1, 3, 8, 9, 9, 2, 5, 6, 2, 0, 6, 6, 4, 9, 9, 7, 6, 0, 9, 7, 3, 5, 8, 9, 6, 1, 2, 5, 5, 1, 6, 7, 9, 1, 1, 8, 9, 1, 4, 3, 0, 5, 2, 6, 3, 8, 4, 4, 2, 5, 0, 9, 4, 2, 3, 8, 4, 2, 0, 2, 6, 2, 5, 6, 8, 5, 5, 3, 4, 4 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS Gamma(x) is the gamma function. The value of this integral may also be accurately estimated by using bounds given in comments of A268895. LINKS EXAMPLE 0.5412357343286705301495373288795520138992562066499760... MAPLE evalf(Int(1/GAMMA(x), x = 0..1), 60); MATHEMATICA NIntegrate[1/Gamma[x], {x, 0, 1}, WorkingPrecision->150] PROG (PARI) default(realprecision, 150); intnum(x=0, 1, 1/gamma(x)) CROSSREFS Cf. A268895. Sequence in context: A321044 A136564 A136042 * A166044 A190287 A087707 Adjacent sequences:  A268908 A268909 A268910 * A268912 A268913 A268914 KEYWORD nonn,cons AUTHOR Iaroslav V. Blagouchine, Feb 15 2016 STATUS approved

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Last modified October 18 10:50 EDT 2019. Contains 328147 sequences. (Running on oeis4.)