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 A203245 #9 Aug 15 2014 10:25:22
%S A203245 2,11,41,129,376,1048,2850,7635,20273,53537,140912,370128,970978,
%T A203245 2545243,6668697,17467233,45743336,119779496,313622210,821130915,
%U A203245 2149841377,5628507841,14735867616,38579395104,101002803266,264429800363
%N A203245 Second elementary symmetric function of the first n terms of (1,2,3,5,8,...).
%F A203245 Empirical g.f.: -x*(x^3-x^2-3*x-2) / ((x-1)*(x+1)*(x^2-3*x+1)*(x^2+x-1)). - _Colin Barker_, Aug 15 2014
%t A203245 f[k_] := Fibonacci[k + 1]; t[n_] := Table[f[k], {k, 1, n}]
%t A203245 a[n_] := SymmetricPolynomial[2, t[n]]
%t A203245 Table[a[n], {n, 2, 32}] (* A203245 *)
%Y A203245 Cf. A190173.
%K A203245 nonn
%O A203245 1,1
%A A203245 _Clark Kimberling_, Dec 31 2011