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 A177889 #20 Feb 16 2025 08:33:12
%S A177889 6,2,8,0,0,4,5,2,7,9,3,7,9,9,0,4,6,8,6,9,8,2,3,1,4,8,9,1,3,6,2,0,8,1,
%T A177889 6,7,7,7,1,3,3,3,1,5,9,5,8,8,2,0,8,1,4,7,2,8,5,2,1,8,2,0,6,2,0,8,7,5,
%U A177889 0,1,3,5,3,0,7,1,7,9,3,7,7,4,0,6,3,3,2,6,6,5,6,7,0,3,4,1,2,6,1,3
%N A177889 Value at which the smallest positive local minimum of the 1-D Griewank function occurs.
%H A177889 A. O. Griewank, <a href="http://dx.doi.org/10.1007/BF00933356">Generalized descent for global optimization</a>, Journal of Optimization Theory and Applications 34 (1) (1981) 11-39.
%H A177889 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/GriewankFunction.html">Griewank Function</a>
%e A177889 6.2800452793799046869...
%t A177889 RealDigits[Root[{2000 Sin[#1] + #1 &, 6.28`3}], 10, 200][[1]]
%Y A177889 Cf. A178832.
%K A177889 cons,nonn
%O A177889 1,1
%A A177889 _Eric W. Weisstein_, Dec 27 2010