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 A129967 #7 Mar 30 2012 16:50:41 %S A129967 0,1,4,9,100,121,144,169,400,441,484,900,961,10000,10201,10404,10609, %T A129967 12100,12321,12544,12769,14400,14641,14884,16900,40000,40401,40804, %U A129967 44100,44521,44944,48400,48841,90000,90601,96100,96721,1000000,1002001,1004004,1006009 %N A129967 a(n) = A061909(n)^2. %H A129967 T. D. Noe, <a href="/A129967/b129967.txt">Table of n, a(n) for n=1..5001</a> %H A129967 <a href="/index/Ca#CARRYLESS">Index entries for sequences related to carryless arithmetic</a> %K A129967 nonn %O A129967 1,3 %A A129967 _N. J. A. Sloane_, Jun 13 2007