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 A066654 #9 May 25 2022 01:20:13
%S A066654 0,1,1,1,2,1,6,5,1,2,2,1,12,1,2,12,1,6,5,2,36,4,1,1,2,1,2,4,14,4,6,2,
%T A066654 1,12,2,3,5,28,1,2,3,3,1,2,1,24,1,29,6,1,11,1,1,2,9,3,5,5,4,3,1,5,3,1,
%U A066654 1,1,1,3,15,4,10,1,7,1,1,5,1,6,5,2,1,1,8,1,2,1,1,13,22,1,2,2,1,2,1,1,1,6
%N A066654 Continued fraction for the Hardy-Littlewood constant Product_{p prime >= 5} (1-(3*p-1)/(p-1)^3).
%o A066654 (PARI) contfrac(prodeulerrat(1-(3*p-1)/(p-1)^3, 1, 5)) \\ _Amiram Eldar_, Mar 10 2021
%Y A066654 Cf. A065418.
%K A066654 nonn,cofr
%O A066654 0,5
%A A066654 _Randall L Rathbun_, Jan 16 2002