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 A192664 #7 Jun 24 2024 22:33:10
%S A192664 1,1,3,5,11,21,41,80,155,303,593,1162,2280,4478,8806,17336,34158,
%T A192664 67361,132938,262532,518776,1025694,2028969,4015445,7950176,15746722,
%U A192664 31200476,61841291,122611717,243171319,482404577,957241908,1899924792,3771806031,7489535293,14874685547
%N A192664 Floor-Sqrt transform of the binomial coefficients bin(2*n+1,n) (A001700).
%F A192664 a(n) = floor(sqrt(binomial(2*n+1,n))).
%t A192664 Table[Floor[Sqrt[Binomial[2n+1,n]]],{n,0,100}]
%o A192664 (Maxima) makelist(floor(sqrt(binomial(2*n+1,n))),n,0,24);
%K A192664 nonn
%O A192664 0,3
%A A192664 _Emanuele Munarini_, Jul 07 2011