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 A192570 #8 Jun 02 2025 04:11:56
%S A192570 1,1,1,2,3,7,14,29,64,145,340,823,2052,5257,13816,37188,102372,287862,
%T A192570 825879,2415107,7191950,21791507,67132076,210123786,667801519,
%U A192570 2153738687,7044944749,23360587491,78489103731
%N A192570 a(n) = floor(sqrt(Bell(n))).
%t A192570 Table[Floor[Sqrt[BellB[n]]],{n,0,100}]
%o A192570 (Maxima) makelist(floor(sqrt(belln(n))),n,0,28);
%Y A192570 Cf. A000110.
%K A192570 nonn
%O A192570 0,4
%A A192570 _Emanuele Munarini_, Jul 04 2011