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 A276765 #24 Oct 07 2016 00:28:30 %S A276765 1,2,3,4,5,6,8,9,13,14,15,16,18,19,20,30,40,50,60,80,90,100,200,300, %T A276765 400,500,600,800,900,7000,70000,700000,800001,800002,800003,800004, %U A276765 800005,800006,800008,800009,800010,800012,801000,802000,803000,804000,805000 %N A276765 Number of digits in n equals number of syllables in English name of n. %C A276765 Numbers n such that A055642(n) = A075774(n). - _Felix Fröhlich_, Sep 30 2016 %e A276765 From _Felix Fröhlich_, Sep 30 2016: (Start) %e A276765 13 is a term, since the decimal expansion is two digits long and "thir-teen" has two syllables. %e A276765 17 is not a term, since the decimal expansion is two digits long, but "se-ven-teen" has three syllables. %e A276765 800001 is a term, since the decimal expansion is six digits long and "eight -hun-dred-thou-sand-one" has six syllables. (End) %Y A276765 Cf. A055642, A075774. %K A276765 nonn,word,base %O A276765 1,2 %A A276765 _Tyler Skywalker_, Sep 17 2016 %E A276765 Edited and more terms from _Felix Fröhlich_, Sep 30 2016