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.
%I A366345 #15 Nov 04 2023 20:05:26 %S A366345 5,3,7,7,0,0,3,8,8,7,8,3,5,2,9,5,9,1,9,0,4,6,0,0,7,9,5,7,7,3,9,5,0,2, %T A366345 5,5,4,9,4,4,2,7,7,5,6,1,7,4,1,5,9,3,2,4,2,7,3,9,7,1,3,6,0,9,0,6,1,3, %U A366345 8,3,9,6,2,6,6,4,4,9,0,7,5,7,0,0,3,2,2,4,8,3,1,8,7,3,4,8,5,6,0,0,4,6,7,5,0,3 %N A366345 Decimal expansion of y such that Gamma(A364821 + i*sqrt(1-A364821^2)) = -y*i. %C A366345 x = A364821 = 0.149965974606491089853... is the only real number x such that Gamma(x + i*sqrt(1-x^2)) is an imaginary number and -1 < x < 1. %e A366345 Gamma(A364821 + i*sqrt(1-A364821^2)) = -i*0.5377003887835295919046... %Y A366345 Cf. A090986, A212877, A212878, A212880, A212879, A364355, A364356, A365317, A365318, A364821. %K A366345 nonn,cons,less %O A366345 0,1 %A A366345 _Artur Jasinski_, Oct 07 2023