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 A192672 #7 Aug 14 2025 13:52:44
%S A192672 1,1,1,3,6,14,30,65,144,321,720,1626,3694,8428,19305,44371,102291,
%T A192672 236450,547868,1272148,2959613,6897450,16100184,37635909,88095027,
%U A192672 206458158,484399704,1137707979,2674734202,6293966627,14823002101,34937537185,82408390392,194515481823
%N A192672 Floor-Sqrt transform of little Schroeder numbers (A001003).
%F A192672 a(n) = floor(sqrt(littleSchroder(n))).
%t A192672 FSFromSeries[f_,x_,n_] := Map[Floor[Sqrt[#]]&,CoefficientList[Series[f,{x,0,n}],x]]
%t A192672 FSFromSeries[(1+x-Sqrt[1-6x+x^2])/(4x),x,100]
%K A192672 nonn
%O A192672 0,4
%A A192672 _Emanuele Munarini_, Jul 07 2011