cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A205885 Decimal expansion of the Fresnel Integral int_{x=0..infinity} x*cos(x^3) dx.

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%I A205885 #12 Sep 08 2022 08:46:01
%S A205885 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,
%T A205885 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,
%U A205885 7,1,6
%N A205885 Decimal expansion of the Fresnel Integral int_{x=0..infinity} x*cos(x^3) dx.
%H A205885 G. C. Greubel, <a href="/A205885/b205885.txt">Table of n, a(n) for n = 0..10000</a>
%H A205885 Wikipedia, <a href="http://en.wikipedia.org/wiki/Fresnel_integral">Fresnel Integral</a>
%F A205885 Equals A073006/6.
%e A205885 0.2256863232377334028242146713590856309...
%p A205885 evalf(GAMMA(2/3)/6) ;
%t A205885 RealDigits[Gamma[2/3]/6, 10, 100][[1]] (* _G. C. Greubel_, Dec 13 2017 *)
%o A205885 (PARI) gamma(2/3)/6 \\ _G. C. Greubel_, Dec 13 2017
%o A205885 (Magma) C<i> := ComplexField(); [Gamma(2/3)/6]; // _G. C. Greubel_, Dec 13 2017
%K A205885 nonn,cons,easy
%O A205885 0,1
%A A205885 _R. J. Mathar_, Jan 10 2013