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 A260061 #20 Jun 26 2025 14:46:11 %S A260061 1,5,8,2,7,1,1,2,1,1,7,0,3,8,8,3,3,1,3,4,6,6,0,2,9,5,4,0,6,2,7,8,2,8, %T A260061 6,9,5,3,0,4,0,8,7,6,6,5,1,2,1,8,6,9,3,0,5,0,8,8,7,9,3,4,9,4,5,1,9,0, %U A260061 4,7,4,2,9,1,9,0,1,0,8,1,4,2 %N A260061 Decimal expansion of Pi / (4*sqrt(6*Pi^2 - 72*log(2)^2)). %H A260061 Gheorghe Coserea, <a href="/A260061/b260061.txt">Table of n, a(n) for n = 0..12345</a> %H A260061 A. Comtet, S. N. Majumdar and S. Ouvry, <a href="http://arXiv.org/abs/0705.2640">Integer Partitions and Exclusion Statistics</a>, arXiv:0705.2640 [cond-mat.stat-mech], 2007 %e A260061 0.1582711... %t A260061 RealDigits[N[Pi/(4 Sqrt[6 Pi^2 - 72 Log[2]^2]), 120]] // First (* _Michael De Vlieger_, Nov 09 2015 *) %o A260061 (PARI) %o A260061 default(realprecision, 83); %o A260061 eval(vecextract(Vec(Str(Pi / (4*sqrt(6*Pi^2 - 72 * log(2)^2)))), "3..-2")) %Y A260061 Cf. A030699. %K A260061 nonn,cons,easy %O A260061 0,2 %A A260061 _Gheorghe Coserea_, Nov 08 2015