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 A102577 #3 Mar 30 2012 18:50:49 %S A102577 0,11,13,14,16,17,19,21,22,24,26,32,33,34,36,37,38,39,40,41,44,46,47, %T A102577 48,49,51,52,53,54,58,59,61,62,63,64,66,67,68,69,71,72,73,74,76,77,78, %U A102577 79,81,82,83,86,87,88,89,91,92,93,96,97,98,99,101,102,103,104,105,106,107 %N A102577 Numbers m such that A100844(m) = 10*m. %C A102577 Complement of A102576. %K A102577 nonn %O A102577 1,2 %A A102577 _Reinhard Zumkeller_, Jan 15 2005