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 A103829 #7 Oct 05 2013 05:00:35 %S A103829 0,2,4,6,8,12,14,16,18,20,21,22,24,26,28,34,36,38,40,41,42,43,44,46, %T A103829 48,56,58,60,61,62,63,64,65,66,68,78,80,81,82,83,84,85,86,87,88,102, %U A103829 104,106,108,114,116,118,120,122,124,126,128,136,138,140,141,142,144,146 %N A103829 Sum of even digits less than sum of odd digits. %C A103829 0 is assumed as even digit: A005843, A004275, A007928. Sum of even digits equals sum of odd digits A036301. %t A103829 Select[Range[300], Plus@@Select[IntegerDigits[ # ], OddQ]<Plus@@Select[IntegerDigits[ # ], EvenQ]&] %Y A103829 Cf. A005843, A004275, A007928, A036301. %K A103829 nonn,base %O A103829 1,2 %A A103829 _Zak Seidov_, Feb 17 2005