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 A188057 #6 Jan 30 2014 20:18:08 %S A188057 0,9,10,12,13,19,21,22,27,36,37,39,40,46,48,49,81,90,91,93,94,100,102, %T A188057 103,108,117,118,120,121,127,129,130,243,252,253,255,256,262,264,265, %U A188057 270,279,280,282,283,289,291,292,324,333,334,336,337,343,345,346,351,360,361,363,364,370,372,373,729,738,739,741,742,748 %N A188057 Stanley Sequence S(0,9). %C A188057 See A185256. %H A188057 Alois P. Heinz, <a href="/A188057/b188057.txt">Table of n, a(n) for n = 1..2048</a> %Y A188057 Cf. A185256. %K A188057 nonn %O A188057 1,2 %A A188057 _N. J. A. Sloane_, Mar 19 2011