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 A365238 #7 Aug 29 2023 21:33:52 %S A365238 1,1,5,9,7,6,9,7,3,2,3,5,0,6,6,8,0,7,1,5,8,6,9,5,8,1,2,0,3,3,0,1,4,8, %T A365238 2,8,3,3,9,0,7,4,1,6,3,1,7,7,1,5,7,1,5,9,3,2,9,7,8,5,8,2,8,3,7,5,2,7, %U A365238 3,7,4,6,8,9,3,7,0,1,6,6,4,7,7,8,3,2,5,6,2,1,4,5,9,5,9,6,3,1,8,8,0,1,1,5,2,1,1 %N A365238 Decimal expansion of 1/A066716 (Binary Champernowne constant). %e A365238 1.15976973235066807158695812033014828339074163177157159329786... %t A365238 RealDigits[1/ChampernowneNumber[2] , 10, 120][[1]] %Y A365238 Cf. A066716. %K A365238 nonn,cons %O A365238 1,3 %A A365238 _Kelvin Voskuijl_, Aug 27 2023