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 A180398 #2 Mar 30 2012 17:35:07
%S A180398 3,6,8,10,12,20,21,24,30,36,40,66,81,84,99,100,108,110,120,153,176,
%T A180398 180,187,200,238,240,266,288,342,390,391,396,399,414,437,440,456,460,
%U A180398 494,504,552,570,572,575,588,600,616,629,630,640,644,646,690,700,702,714
%N A180398 Integers n that are a multiple of the number of letters in n in Italian.
%e A180398 a(5)=12 since 12 ("dodici" has 6 letters) is a multiple of 6.
%Y A180398 Cf. A026852
%K A180398 nonn,word
%O A180398 1,1
%A A180398 _Carmine Suriano_, Sep 01 2010