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 A032342 #11 May 05 2020 12:13:49 %S A032342 1,2,3,4,5,6,7,12,13,14,18,19,20,21,24,25,26,27,28,30,31,32,33,34,35, %T A032342 36,42,43,72,78,79,84,85,86,108,114,115,120,121,122,126,127,128,129 %N A032342 Duplicate of A023762. %C A032342 Was: Nonincreasing base 6 digits. %Y A032342 Cf. A000225, A023745, ..., A023757 (nondecreasing digits in base 2, 3, ..., 16). %Y A032342 Cf. A023758, A023759, ..., A023771 (nonincreasing digits in base 2, 3, ..., 16). %K A032342 dead %O A032342 1,2