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 A174984 #8 Apr 25 2020 03:03:03 %S A174984 4,5,4,1,3,4,2,4,4,4,4,5,4,1,3,4,2,4,4,4,4,5,4,1,3,4,2,4,4,4,4,5,4,1, %T A174984 3,4,2,4,4,4,4,5,4,1,3,4,2,4,4,4,4,5,4,1,3,4,2,4,4,4,4,5,4,1,3,4,2,4, %U A174984 4,4,4,5,4,1,3,4,2,4,4,4,4,5,4,1,3,4,2,4,4,4,4,5,4,1,3,4,2,4,4,4 %N A174984 Start with n, iterate the map k -> A167507(k) until we reach 3; a(n) = number of steps required. %e A174984 a(0): zero => 4 => quatre => 6 => six => 3 ==> length = 4. a(1): un => 2 => deux => 4 => quatre => 6 => six => 3 ==> length = 5. %Y A174984 Cf. A167507, A174985. %K A174984 nonn,word %O A174984 1,1 %A A174984 _Jacques ALARDET_, Apr 03 2010 %E A174984 Edited by _N. J. A. Sloane_, Apr 05 2010