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 A066834 #13 Apr 24 2022 17:19:35
%S A066834 0,1,13,1,1,4,1,1,1,3,16,16,1,11,1,1,1,1,9,13,1,5,22,4,2,6,1,1,1,39,1,
%T A066834 1,3,1,12,4,1,106,15,19,7,7,4,1,5,1,2,1,1,2,4,3,1,10,1,1,1,1,2,3,1,6,
%U A066834 7,8,1,7,5,1,2,44,2,1,5,1,4,1,2,2,1,2,1,1,1,1,1,1,20,8,2,3,1,1,1,4,1,1,2
%N A066834 Continued fraction expansion of Product_{p prime} (1 - 1/(p^5 - p^4)).
%H A066834 G. Niklasch, <a href="/A001692/a001692.html">Some number theoretical constants: 1000-digit values</a> [Cached copy]
%o A066834 (PARI) contfrac(prodeulerrat(1-1/(p^5-p^4))) \\ _Amiram Eldar_, Jun 13 2021
%Y A066834 Cf. A065416 (decimal expansion).
%K A066834 nonn,cofr
%O A066834 0,3
%A A066834 _Randall L Rathbun_, Jan 16 2002