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 A115072 #8 Feb 03 2025 13:45:44 %S A115072 0,5,8,12,20,50,80,1000000000,5000000000,8000000000,12000000000, %T A115072 20000000000,50000000000,80000000000 %N A115072 Numbers with no "e" in Dutch (Miljard without "een"). %e A115072 Een, twee, drie, vier, VIJF, zes, zeven, ACHT, negen, tien, elf, TWAALF, dertien, ..., TWINTIG, eenentwintig, twee-en-twintig, ..., dertig, eenendertig ... VIJFTIG, ..., TACHTIG, ..., honderd, honderdeen, ... %Y A115072 See A114644 for another version. Cf. A006933 (the eban numbers). %K A115072 nonn,word %O A115072 1,2 %A A115072 _N. J. A. Sloane_, Mar 03 2006