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 A226043 #6 Oct 01 2022 23:41:59
%S A226043 0,0,0,0,0,0,2,6,6,7,6,4,1,8,9,0,6,2,4,2,2,3,1,2,3,6,8,9,3,2,8,8,6,4,
%T A226043 9,6,3,3,3,8,0,4,0,5,1,9,5,2,3,2,7,8,0,7,3,4,3,6,3,9,4,7,8,4,8,8,6,4,
%U A226043 3,7,7,0,7,0,4,9,4,1,4,4,3,8,4,9,8,4,1,2,8,0,8,5,2,5,7,3,1,9,7,5
%N A226043 Decimal expansion of 355/113-Pi.
%H A226043 S. K. Lucas, <a href="http://educ.jmu.edu/~lucassk/Papers/more%20on%20pi.pdf">Integral approximations to Pi with nonnegative integrands.</a>
%H A226043 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>
%F A226043 355/113-Pi = 1/3164*integral_{x=0..1} x^8*(1-x)^8*(25+816*x^2)/(1+x^2).
%e A226043 0.000000266764189062422312368932886496333804051952327807343639478488643770704...
%t A226043 Join[{0, 0, 0, 0, 0, 0}, RealDigits[355/113 - Pi, 10, 94][[1]]]
%o A226043 (PARI) 355/113-Pi \\ _Charles R Greathouse IV_, Oct 01 2022
%Y A226043 Cf. A003077, A002485, A002486, A226042.
%K A226043 nonn,cons
%O A226043 0,7
%A A226043 _Jean-François Alcover_, May 24 2013