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 A127857 #7 Jan 04 2013 14:55:34 %S A127857 6,66,786,954,1446,2142,6282,9426,13158,16194,16314,37470,113106, %T A127857 1221462,1357266,1380018,2739402,3442866,16287186,39360078,72999726, %U A127857 138846414,175958202,195446226,228662046,319612062,355291902,1200435786 %N A127857 a(n)=sqrt(A127856(n)). %H A127857 Max Alekseyev, <a href="/A127857/b127857.txt">Table of n, a(n) for n = 1..62</a>. %e A127857 a(1)=sqrt(A127856(1))=sqrt(36)=6. %Y A127857 Cf. A117755, A127856, A127858, A127859, A127860, A127861. %K A127857 nonn,base %O A127857 1,1 %A A127857 _Walter Kehowski_, Feb 04 2007 %E A127857 Extended by _Max Alekseyev_, Feb 13 2009 %E A127857 Extended and b-file provided by _Max Alekseyev_, Feb 13 2009