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 A152957 #7 Nov 20 2014 17:08:21 %S A152957 22,777,4444,200000,333000,333333,555555,660000,666666,700000,4444400, %T A152957 7700000,22333000,44445555,55556666,77700000,88888888,200000000, %U A152957 777770000,999900000,999999000,2222220000,22222200000,22333338888,28800000000,35555555505,111111000000,111777000000 %N A152957 Numbers n such that LS(n) divides n, where LS is the "Look and Say" function (A045918). %e A152957 777 is a member because it is three 7's, so LS(777) = 37 which divides 777. %Y A152957 Cf. A045918, A079342. %K A152957 base,nonn %O A152957 1,1 %A A152957 _David Wasserman_, Dec 15 2008 %E A152957 Definition corrected and more terms from _Sean A. Irvine_, Mar 17 2011