A205885 Decimal expansion of the Fresnel Integral int_{x=0..infinity} x*cos(x^3) dx.
2, 2, 5, 6, 8, 6, 3, 2, 3, 2, 3, 7, 7, 3, 3, 4, 0, 2, 8, 2, 4, 2, 1, 4, 6, 7, 1, 3, 5, 9, 0, 8, 5, 6, 3, 0, 9, 1, 9, 8, 8, 7, 8, 7, 7, 6, 7, 6, 1, 3, 2, 2, 8, 3, 0, 6, 5, 6, 7, 0, 4, 1, 1, 3, 2, 7, 2, 9, 7, 1, 6
Offset: 0
Examples
0.2256863232377334028242146713590856309...
Links
- G. C. Greubel, Table of n, a(n) for n = 0..10000
- Wikipedia, Fresnel Integral
Programs
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Magma
C := ComplexField(); [Gamma(2/3)/6]; // G. C. Greubel, Dec 13 2017
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Maple
evalf(GAMMA(2/3)/6) ;
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Mathematica
RealDigits[Gamma[2/3]/6, 10, 100][[1]] (* G. C. Greubel, Dec 13 2017 *)
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PARI
gamma(2/3)/6 \\ G. C. Greubel, Dec 13 2017
Formula
Equals A073006/6.