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Imaginary part associated with A204067.
Table of n, a(n) for n=0..70.
R. J. Mathar, Series expansion of generalized Fresnel integrals, arXiv:1211.3963 (2012), eq. (3.8).
Wikipedia, Fresnel Integral
Equals Pi/(Gamma(2/3)* 3^(3/2)) = A073010 / A073006.
(this value)^2 + A204067^2 = A202623^2.
evalf(Pi/GAMMA(2/3)/3^(3/2) ) ;
Sequence in context: A255014 A131089 A256486 * A066560 A205031 A276683
Adjacent sequences: A204065 A204066 A204067 * A204069 A204070 A204071
R. J. Mathar, Jan 10 2013