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 A074211 #9 May 07 2022 10:25:16 %S A074211 1024,1331,3645,4375,10201,14641,15625,17253,19321,19683,24389,32805, %T A074211 37179,49375,74431,78125,117649,131072,137216,137842,147833,159375, %U A074211 161051,161792,167042,170471,205379,214369,214375,234375,239872,249318 %N A074211 Composites which use less than all of their digits in their prime factorization. %C A074211 Prime numbers use all of their digits and an extra 1 (as a power) in their prime factorization. Thus this sequence can be defined as numbers which use a proper subset of their digits in their prime factorization. - _Tanya Khovanova_, Apr 20 2022 %e A074211 1024 = 2^10. %Y A074211 Cf. A025283. %K A074211 base,easy,nonn %O A074211 1,1 %A A074211 _Stephen Tucker_, Sep 19 2002