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 A174974 #11 Feb 16 2025 08:33:12 %S A174974 6,27,57,60,1659,2508 %N A174974 Numbers of decimal digits of the Golomb-Dickman constant A084945 that are prime. %H A174974 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ConstantPrimes.html">Constant Primes</a> %H A174974 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Golomb-DickmanConstantDigits.html">Golomb-Dickman Constant Digits</a> %H A174974 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/IntegerSequencePrimes.html">Integer Sequence Primes</a> %e A174974 a(1) = 6 since 624329 is prime %e A174974 a(2) = 27 since 624329988543550870992936383 is prime %Y A174974 Cf. A084945,A174975. %K A174974 nonn,base,more %O A174974 1,1 %A A174974 _Eric W. Weisstein_, Apr 02 2010 %E A174974 a(5) from David J. Broadhurst, Apr 02 2010 %E A174974 a(6) from _Eric W. Weisstein_, Apr 03 2010