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 A044882 #5 Mar 30 2012 18:56:47 %S A044882 1332,1333,1334,1335,1336,1337,1338,1339,1340,1341,1343,1355,1367, %T A044882 1379,1391,1403,1415,1427,1439,1451,1453,1454,1455,1456,1457,1458, %U A044882 1459,1460,1461,1462,1474,1475,1477,1478,1479,1480 %N A044882 Numbers having, in base 11, (sum of even run lengths)=(sum of odd run lengths). %K A044882 nonn,base %O A044882 1,1 %A A044882 _Clark Kimberling_