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 A319413 #9 Sep 25 2018 08:54:37 %S A319413 0,0,0,0,0,1,1,2,3,3,4,5,6,6,7,8,9,10,11,12,12,13,14,15,16,17,18,19, %T A319413 20,21,21,22,23,24,25,26,27,28,29,30,31,32,33,34,34,35,36,37,38,39,40, %U A319413 41,42,43,44,45,46,47,48,49,50,51,52,53,54,54,55,56,57 %N A319413 Number of trailing zero entries in row n of triangle A319411. %C A319413 See triangle in A319411. %H A319413 Hiroaki Yamanouchi, <a href="/A319413/b319413.txt">Table of n, a(n) for n = 1..75</a> %H A319413 Claude Lenormand, <a href="/A318921/a318921.pdf">Deux transformations sur les mots</a>, Preprint, 5 pages, Nov 17 2003. Apparently unpublished. This is a scanned copy of the version that the author sent to me in 2003. %Y A319413 Cf. A318928, A319411. %K A319413 nonn %O A319413 1,8 %A A319413 _N. J. A. Sloane_, Sep 20 2018 %E A319413 a(21)-a(69) from _Hiroaki Yamanouchi_, Sep 25 2018