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 A016046 #5 Mar 30 2012 17:30:18 %S A016046 1,3,7,19,27,127,742,39,55,22153,4479,79,31468,405,2323,463,111,33169, %T A016046 16402,159,223,7573,5247,811,1595416,3711,607,30619,447,42525,1822, %U A016046 639,1375,3217441,1095201,319,398884,32805,365350,88615,1215,6967,12304426 %N A016046 First occurrence of exactly n identical terms in A007448. %K A016046 nonn %O A016046 1,2 %A A016046 _Robert G. Wilson v_ %E A016046 More terms from Larry Reeves (larryr(AT)acm.org), Jan 06 2005