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 A192682 #5 Mar 30 2012 18:55:30
%S A192682 1,1,2,2,4,6,10,15,24,38,60,95,150,238,379,602,959,1529,2439,3893,
%T A192682 6218,9939,15896,25436,40719,65214,104486,167470,268514,430661,690929,
%U A192682 1108799,1779860,2857757,4589497,7372235,11844653,19033982,30592616,49178930,79070268,127149739,204494942
%N A192682 Floor-Sqrt transform of numbers of A078678 (Grand Dyck paths with no zigzags).
%F A192682 a(n) = floor(sqrt(A078678(n))).
%t A192682 FSFromSeries[f_,x_,n_] := Map[Floor[Sqrt[#]]&,CoefficientList[Series[f,{x,0,n}],x]]
%t A192682 FSFromSeries[(1+x+x^2)/Sqrt[1-2x-x^2-2x^3+x^4],x,100]
%K A192682 nonn
%O A192682 0,3
%A A192682 _Emanuele Munarini_, Jul 07 2011