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 A099200 #3 Mar 30 2012 18:50:48
%S A099200 1,0,1,1,0,0,0,0,0,0,0,0,0,0,1,1,0,1,1,0,1,1,0,1,1,0,0,0,0,0,0,0,0,0,
%T A099200 0,1,1,0,1,1,0,0,0,0,1,1,0,1,1,0,0,0,0,0,1,1,0,1,1,1,1,0,1,1,0,1,1,0,
%U A099200 1,2,1,0,1,1,0,1,1,0,1,1,1,1,0,1,1,0,0,0,0,0,2,2,0,2,2,0,0,0,0,1,1,0,1,1,1
%N A099200 Number of partitions of n into distinct odd triangular numbers.
%e A099200 a(70) = #{55+15, 45+21+3+1} = 2.
%Y A099200 Cf. A099199, A024940, A000009, A000217.
%K A099200 nonn
%O A099200 1,70
%A A099200 _Reinhard Zumkeller_, Oct 04 2004