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 A324259 #16 Apr 19 2019 10:56:06 %S A324259 21372,119911,229912,2971137,3719193,13731373,16749933,31373137, %T A324259 183171409,221397372,238903323,241153517,254724772,271141332, %U A324259 331191135,1153115117,1190911909,1453312395,2511176437,2923699119,2971193115,3124516195 %N A324259 Subsequence of A324257 (Conceited Numbers) where every prime factor is visible in the number, not just each distinct prime factor. %C A324259 Includes all squarefree terms in A324257 by definition. %C A324259 Generalization of A083361 without the restriction of limited multiplicity inherited from A083359. %H A324259 Deron Stewart, <a href="/A324259/a324259.txt">C# methods to evaluate candidate terms given the distinct prime factors.</a> %e A324259 119911 = 11^2 * 991, formed by 11||(99(1)1), with 11 appearing twice in the number as required. (991 and 11 overlap.) %Y A324259 Cf. A324257, A083361, A083359. %K A324259 nonn,base %O A324259 1,1 %A A324259 _Deron Stewart_, Feb 19 2019