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 A233188 #9 Dec 23 2024 14:53:43 %S A233188 4,8,11,19,30,40,48,60,68,80,89,100,117,140,158,180,199,218,240,260, %T A233188 279,300,305,330,348,370,390,400,410,430,450,470,489,500,519,540,560, %U A233188 580,598,618,640,660,680,700,705,730,750,770,790,800,811,830,850,870,889,900,919,940,960,980,998,1011,1030,1050,1069,1090,1110 %N A233188 a(n) is the least number not smaller than the total number of letters in the German names for all terms up to and including a(n). %C A233188 See A233187 for a variant using strict inequality, "larger" instead of "not smaller", in the definition. See A233184 and A233185 for related English and French versions. %H A233188 E. Angelini, <a href="https://web.archive.org/web/*/http://list.seqfan.eu/oldermail/seqfan/2013-December/012058.html">Cumulative quantity of letters used in a list of English number-names</a>, SeqFan list, Dec 05 2013 %o A233188 (PARI) a=0;k=0;for(n=1,99,until( k++ > a + A007208(k),); print1(k,","); a+=A007208(k)) %K A233188 nonn,word %O A233188 1,1 %A A233188 _Eric Angelini_ and _M. F. Hasler_, Dec 05 2013