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 A323777 #7 Nov 20 2024 08:04:29
%S A323777 2,2,0,6,7,6,0,4,1,3,2,3,7,4,0,6,9,6,3,1,2,8,2,2,2,6,9,9,9,8,0,5,0,1,
%T A323777 6,7,1,8,7,6,8,1,0,3,1,0,2,7,5,7,4,0,3,9,5,4,1,7,3,3,5,1,2,7,2,1,5,6,
%U A323777 3,0,5,6,5,0,5,8,5,2,2,8,6,0,3,0,9,2,1,4,9,8,9,2,1,2,8,3,0,9,2,4,6,0,5,3,4,7
%N A323777 Decimal expansion of the root of the equation (1-2*r)^(3-4*r) = (1-r)^(2-2*r) * r^(1-2*r).
%e A323777 0.2206760413237406963128222699980501671876810310275740395417335127215630565...
%t A323777 RealDigits[r/.FindRoot[(1-2*r)^(3-4*r) == (1-r)^(2-2*r) * r^(1-2*r), {r, 1/3}, WorkingPrecision->250], 10, 200][[1]]
%Y A323777 Cf. A166895, A209331, A209428.
%Y A323777 Cf. A220359, A237421, A245259, A323768, A323773, A323778.
%K A323777 nonn,cons
%O A323777 0,1
%A A323777 _Vaclav Kotesovec_, Jan 27 2019