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 A093822 #8 Feb 16 2025 08:32:53 %S A093822 8,4,4,1,3,7,1,2,3,7,9,5,6,3,7,6,8,1,0,6,3,0,8,7,1,3,8,0,2,9,5,2,2,6, %T A093822 5,4,5,1,8,4,5,1,7,4,9,8,6,6,2,7,5,9,4,2,6,2,4,8,4,9,6,8,1,6,6,4,9,6, %U A093822 9,8,2,9,4,0,1,0,3,9,4,1,4,6,2,2,9,9,8,0,9,6,7,0,5,8,1,6,0,1,9,8,6,9 %N A093822 Decimal expansion of -109/121 - 82/(121*sqrt(3)) + (2*sqrt(-35139 + 28634*sqrt(3)))/121 - Pi/3 + arccos((-1 + sqrt(3))/2). %C A093822 Area of lamina found by Sprague in the Lebesgue minimal problem. %H A093822 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/LebesgueMinimalProblem.html">Lebesgue Minimal Problem</a> %e A093822 0.844137123... %t A093822 RealDigits[-109/121-82/(121Sqrt[3])+(2Sqrt[-35139+28634Sqrt[3]])/121-Pi/3+ ArcCos[(-1+Sqrt[3])/2],10,120][[1]] (* _Harvey P. Dale_, Sep 22 2020 *) %Y A093822 Cf. A010527, A093821. %K A093822 nonn,cons,easy %O A093822 0,1 %A A093822 _Eric W. Weisstein_, Apr 16 2004