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 A094165 #18 Sep 08 2019 11:45:32
%S A094165 1,6,33,176,930,4884,25564,133512,696231,3626710,18876363,98186556,
%T A094165 510472118,2652899130,13782560610,71585293504,371724613716,
%U A094165 1929911381586,10018066789546,51996091023360,269839578888159,1400217128810676
%N A094165 Number of rooted 2-dimensional polyominoes with n hexagonal cells, with no symmetries removed.
%D A094165 Dan Hoey, Bill Gosper and Richard C. Schroeppel, Discussions in Math-Fun Mailing list, circa Jul 13 1999.
%H A094165 Jean-François Alcover, <a href="/A094165/b094165.txt">Table of n, a(n) for n = 1..35</a>
%H A094165 R. C. Schroeppel, <a href="http://www.experimentalmath.info/workshop2004/schroeppel-talk.pdf">A few mathematical experiments</a>, Experimental Mathematics Workshop, Oakland, 2004.
%F A094165 a(n) = n * A001207(n). - _Andrew Howroyd_, Dec 04 2018
%t A094165 A001207 = Cases[Import["https://oeis.org/A001207/b001207.txt", "Table"], {_, _}][[All, 2]];
%t A094165 a[n_] := n * A001207[[n]];
%t A094165 Array[a, 22] (* _Jean-François Alcover_, Sep 08 2019 *)
%Y A094165 A row of A094166.
%Y A094165 Cf. A001207.
%K A094165 nonn
%O A094165 1,2
%A A094165 _N. J. A. Sloane_, May 07 2004