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 A112349 #16 Jan 21 2017 12:44:25 %S A112349 4,2,2,3,2,2,3,2,2,3,3,5,5,6,5,5,6,5,5,6,5,7,7,8,7,7,8,7,7,8,6,8,8,9, %T A112349 8,8,9,8,8,9,5,7,7,8,7,7,8,7,7,8,5,7,7,8,7,7,8,7,7,8,6,8,8,9,8,8,9,8, %U A112349 8,9,5,7,7,8,7,7,8,7,7,8,5,7,7,8,7,7,8,7,7,8,6,8,8,9,8,8,9,8,8,9,5 %N A112349 Total number of letters of the official romanization (pinyin) of the word for n in Mandarin Chinese. %D A112349 Any Chinese dictionary. %H A112349 Felix Fröhlich, <a href="/A112349/a112349.txt">Table of n, a(n), pinyin for n = 0..100</a> %H A112349 Omniglot, <a href="http://www.omniglot.com/language/numbers/chinese.htm">Numbers in Mandarin Chinese</a>. %H A112349 Wikipedia, <a href="http://en.wikipedia.org/wiki/Chinese_numerals">Chinese numerals</a>. %H A112349 Wikipedia, <a href="http://en.wikipedia.org/wiki/Pinyin">Pinyin</a>. %H A112349 <a href="/index/Lc#letters">Index entries for sequences related to number of letters in n</a> %e A112349 a(21) = 7 because the Chinese word for 21 is, in the official romanization (pinyin), "er shi yi", which has seven letters. %Y A112349 Cf. A112348, A112350, A030166. %K A112349 nonn,word %O A112349 0,1 %A A112349 Wei Ji Ma (weijima(AT)gmail.com), Sep 05 2005 %E A112349 Name clarified by _Felix Fröhlich_, Jan 15 2017