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 A234806 #10 Jan 28 2015 12:36:05 %S A234806 4580009,7149902,8120618,10002309,10597386,11333337,11432756,11523546, %T A234806 11979986,12163356,12211768,12435067,13365800,13607716,13623296, %U A234806 13735746,14258240,14283555,14655652,14953474,15256089,15280497,15439405,15484096,15634915,15713217,15788008,16102082,16298842,16344160,16408551,16409633,16429113,16609090,17077745,17185900,17204608,17281267,17314996,17686525,17786822,17846853,17925417,18132365,18321773,18691881,18740435,19197304,19334290,19492181,19976597,20034275,20076671,20229660,20266189,20463382,20567041,20602671,20647876,20814650,20882660,21049227,21074845,21090890 %N A234806 Positions of 5's in A234323. %Y A234806 Cf. A234323, A234800, A234802, A234803, A234804, A234805, A234807. %K A234806 nonn %O A234806 1,1 %A A234806 _Simon Plouffe_ and _Robert G. Wilson v_, Dec 30 2013