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 A233187 #9 Dec 23 2024 14:53:43 %S A233187 5,9,17,30,38,50,59,70,80,88,100,111,130,150,168,190,200,211,230,250, %T A233187 270,289,300,319,340,360,380,398,417,440,460,478,500,504,529,550,570, %U A233187 590,600,611,630,650,670,690,700,720,740,760,780,800,805,830,848,870,890,900,910,930,950,970,989,1000,1017,1040,1058,1080,1099 %N A233187 a(n) is the least number larger than the total number of letters in the German names for all terms up to and including a(n). %C A233187 German version of A233184 (English) and A233185 (French). See A233188 for a variant using weak inequality, "not smaller" instead of "larger", in the definition. %H A233187 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 A233187 (PARI) a=0;k=0;for(n=1,99,until( k++ > a + A007208(k),); print1(k,","); a+=A007208(k)) %K A233187 nonn,word %O A233187 1,1 %A A233187 _Eric Angelini_ and _M. F. Hasler_, Dec 05 2013