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 A101458 #10 Jul 12 2024 23:12:18 %S A101458 2,5,5,2,5,3,5,3,7,3,5,7,5,3,2,3,2,2,3,2,5,3,5,5,2,3,5,5,5,7,2,5,5,3, %T A101458 7,5,2,2,7,3,7,7,5,5,3,5,5,2,2,7,7,7,7,3,5,7,2,5,3,3,3,2,5,3,5,2,3,5, %U A101458 2,3,3,2,2,3,3,2,5,2,2,2,3,7,7,2,3,7,3,7,5,3,5,3,3,7,2,3,3,5,7,7,2,2,7,7,2 %N A101458 Prime digits in the decimal expansion of Khinchin's constant. %t A101458 Select[RealDigits[Khinchin,10,263][[1]],PrimeQ] (* _James C. McMahon_, Jan 01 2024 *) %Y A101458 Cf. A002210, A073264, A073246. %K A101458 base,easy,nonn,less %O A101458 1,1 %A A101458 Sebastian Gutierrez (sgutierr(AT)alum.mit.edu), Jan 20 2005 %E A101458 More terms from _Robert G. Wilson v_, Jan 21 2005