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 A236099 #8 Jan 02 2018 16:04:42 %S A236099 4,3,9,1,7,6,9,5,5,5,5,5,4,4,5,8,9,4,3,6,9,4,5,4,7,1,3,2,3,8,3,9,6,0, %T A236099 9,0,1,3,6,2,1,0,0,9,6,9,7,8,1,9,0,1,4,9,5,9,5,2,3,4,1,6,8,1,0,5,3,7, %U A236099 4,0,2,9,4,8,8 %N A236099 Decimal expansion of the imaginary part of -Pi^(I*Pi). %C A236099 The real part is in A236098. %H A236099 Stanislav Sykora, <a href="/A236099/b236099.txt">Table of n, a(n) for n = 0..10000</a> %F A236099 -imag(Pi^(I*Pi)) = -sin(Pi*log(Pi)) = -sin(A231736). %e A236099 0.4391769555554458943694547132383960901362100969781901495952341681... %t A236099 RealDigits[Im[-Pi^(I Pi)],10,120][[1]] (* _Harvey P. Dale_, Jan 02 2018 *) %Y A236099 Cf. A000796, A053510, A073233, A231736, A236098, A236100, A236101. %K A236099 nonn,cons,easy %O A236099 0,1 %A A236099 _Stanislav Sykora_, Jan 19 2014