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 A175043 #18 Feb 20 2015 02:09:03
%S A175043 247,293,177,247,293,178,178,177,177,293,286,177,246,293,236,293,247,
%T A175043 177,246,293,178,178,246,293,293,293,177,178,177,246,293,286,232,230,
%U A175043 236,293,293,286,177,293,177,293,293,178,232,177,293,293,247,293,177
%N A175043 Apply the map n -> A169639(n) until a member of A169641 is obtained; sequence gives this member.
%e A175043 0 ("zéro") => 64 ("soixante-quatre") => 189 ("cent quatre-vingt neuf") => 242 ("deux cent quarante-deux") => 247, which is in A169641.
%Y A175043 Cf. A169639, A169641, A167507.
%K A175043 nonn,word
%O A175043 0,1
%A A175043 _Jacques ALARDET_, Apr 05 2010