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 A179083 #7 Feb 14 2017 23:03:08 %S A179083 10,12,14,16,18,30,32,34,36,38,50,52,54,56,58,70,72,74,76,78,90,92,94, %T A179083 96,98,100,102,104,106,108,120,122,124,126,128,140,142,144,146,148, %U A179083 160,162,164,166,168,180,182,184,186,188,210,212,214,216,218,230,232,234 %N A179083 Even numbers having an odd sum of digits in their decimal representation. %C A179083 a(n) = A007958(n) for n <= 30; %C A179083 intersection of A005843 and A054684: A059841(a(n))*A179081(a(n))=1; %C A179083 complement of A179082 with respect to A005843; %C A179083 complement of A179085 with respect to A054684; %C A179083 a(n) mod 2 = 0 and A007953(a(n)) mod 2 = 1. %H A179083 R. Zumkeller, <a href="/A179083/b179083.txt">Table of n, a(n) for n = 1..1000</a> %H A179083 <a href="/index/Ar#10-automatic">Index entries for 10-automatic sequences</a>. %H A179083 <a href="/index/Coi#Colombian">Index entries for Colombian or self numbers and related sequences</a> %K A179083 base,nonn,easy %O A179083 1,1 %A A179083 _Reinhard Zumkeller_, Jun 28 2010