cp's OEIS Frontend

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.

A203698 v(n+1)/v(n), where v=A203697.

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%I A203698 #7 Jan 14 2013 03:48:11
%S A203698 7,247,59241,76729716,689752947387,39249957731901417,
%T A203698 15252723950786921574864,39679788989582545617673116075,
%U A203698 704312289520934881327209555287279697,85070061037070760350065353912376376614050816
%N A203698 v(n+1)/v(n), where v=A203697.
%C A203698 See A093883 for a discussion and guide to related sequences.
%t A203698 f[j_] := Fibonacci[j + 1]; z = 11;
%t A203698 u[n_] := Product[f[j]^2 + f[j] f[k] + f[k]^2,
%t A203698   {j, 1, k - 1}]
%t A203698 v[n_] := Product[u[n], {k, 2, n}]
%t A203698 Table[v[n], {n, 1, z}]          (* A203697 *)
%t A203698 Table[v[n + 1]/v[n], {n, 1, z}] (* A203698 *)
%K A203698 nonn
%O A203698 1,1
%A A203698 _Clark Kimberling_, Jan 04 2012