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 A083967 #5 Mar 31 2012 13:21:56 %S A083967 11,22,33,44,55,66,77,88,99,101,110,112,123,134,145,156,167,178,189, %T A083967 202,211,213,220,224,235,246,257,268,279,303,312,314,321,325,330,336, %U A083967 347,358,369,404,413,415,422,426,431,437,440,448,459,505,514,516,523,527 %N A083967 Integers with the property that there exists a nontrivial partition such that the digit sum of both partitions is equal. %H A083967 Grant Garcia, <a href="/A083967/b083967.txt">Table of n, a(n) for n = 0..1000</a> %e A083967 538 is in as we can split 5+3=8. %e A083967 761 is in as we can split 7=6+1 %K A083967 nonn,base %O A083967 0,1 %A A083967 _Jon Perry_, Jun 19 2003