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 A225242 #9 Feb 16 2025 08:33:19 %S A225242 28,256,1967,387 %N A225242 First occurrence of n consecutive n's in the decimal expansion of the Golomb-Dickman constant. %C A225242 Earls sequence of the Golomb-Dickman constant. %C A225242 a(5) > 15000. %H A225242 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Golomb-DickmanConstantDigits.html">Golomb-Dickman Constant Digits</a> %H A225242 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/EarlsSequence.html">Earls Sequence</a> %e A225242 lambda = 0.62432998854355087099293638310...1822161..., so %e A225242 a(1) = 28 (one 1 first appears at digit 28), %e A225242 a(2) = 256 (two 2s first occur starting at digit 256). %Y A225242 Cf. A084945 (decimal expansion of the Golomb-Dickman constant). %K A225242 nonn,base,hard %O A225242 1,1 %A A225242 _Eric W. Weisstein_, Jul 25 2013