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 A103989 Decimal expansion of Integral_{x>=0} exp(-x^2)*erf(x)^3/x dx. 0
 2, 5, 6, 5, 0, 2, 3, 4, 1, 0, 3, 2, 1, 8, 6, 2, 4, 2, 0, 7, 4, 9, 5, 5, 6, 8, 9, 7, 1, 8, 3, 6, 3, 9, 9, 4, 6, 8, 9, 9, 8, 5, 3, 1, 7, 2, 0, 3, 4, 0, 7, 8, 9, 6, 0, 3, 6, 0, 2, 0, 6, 6, 7, 4, 6, 1, 2, 0, 4, 6, 9, 0, 4, 1, 8, 5, 4, 9, 5, 3, 3, 8, 5, 0, 3, 2, 3, 2, 6, 6, 5, 8, 6, 6, 9, 9, 7, 3, 1, 2, 6, 7 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Table of n, a(n) for n=0..101. Eric Weisstein's World of Mathematics, Hypercube Line Picking EXAMPLE 0.256502341... MATHEMATICA Clear[f]; f[n_] := f[n] = RealDigits[ NIntegrate[ Exp[-x^2]*Erf[x]^3/x, {x, 0, n}, WorkingPrecision -> 110], 10, 102] // First; f[10]; f[n = 20]; While[f[n] != f[n-10], n = n+10]; f[n] (* Jean-François Alcover, Feb 07 2013 *) CROSSREFS Sequence in context: A262152 A016636 A359503 * A239049 A161017 A198231 Adjacent sequences: A103986 A103987 A103988 * A103990 A103991 A103992 KEYWORD nonn,cons AUTHOR Eric W. Weisstein, Feb 24 2005 STATUS approved

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Last modified December 3 02:05 EST 2023. Contains 367530 sequences. (Running on oeis4.)