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 A336076 #23 Oct 01 2022 15:42:05 %S A336076 7,9,2,5,3,8,5,5,9,1,2,9,5,3,2,9,6,0,3,9,2,3,3,2,0,4,8,9,8,0,0,9,1,1, %T A336076 3,7,8,3,3,1,1,0,3,8,5,4,9,5,3,8,6,8,3,0,8,4,7,2,9,1,4,6,9,5,5,1,9,5, %U A336076 8,6,8,4,7,7,9,5,5,2,0,6,7,3,0,0,0,3 %N A336076 Decimal expansion of (7*Pi + 2*sqrt(2)) / (Pi - 2*sqrt(2)). %C A336076 Decimal expansion of the ratio of segment areas for arclength Pi/4 on the unit circle. In general, suppose that s in (0,Pi) is the length of an arc of the unit circle. The associated chord separates the interior into two segments. Let A1 be the area of the larger and A2 the area of the smaller. The term "ratio of segment areas" means A1/A2. See A336073 for a guide to related sequences. %H A336076 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %F A336076 Equals (2*Pi - s + sin(s))/(s - sin(s)), where s = Pi/4 = A003881. %e A336076 79.2538559129532960392332048980091137833110385495... %p A336076 s := Pi/4 ; sss := s-sin(s) ; evalf( 2*Pi/sss -1 ) ; # _R. J. Mathar_, Sep 02 2020 %t A336076 s = Pi/4; r = N[(2 Pi - s + Sin[s])/(s - Sin[s]), 200] %t A336076 RealDigits[r][[1]] %Y A336076 Cf. A336073. %K A336076 nonn,cons %O A336076 2,1 %A A336076 _Clark Kimberling_, Jul 11 2020