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A203698 v(n+1)/v(n), where v=A203697. 2

%I #7 Jan 14 2013 03:48:11

%S 7,247,59241,76729716,689752947387,39249957731901417,

%T 15252723950786921574864,39679788989582545617673116075,

%U 704312289520934881327209555287279697,85070061037070760350065353912376376614050816

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

%C See A093883 for a discussion and guide to related sequences.

%t f[j_] := Fibonacci[j + 1]; z = 11;

%t u[n_] := Product[f[j]^2 + f[j] f[k] + f[k]^2,

%t {j, 1, k - 1}]

%t v[n_] := Product[u[n], {k, 2, n}]

%t Table[v[n], {n, 1, z}] (* A203697 *)

%t Table[v[n + 1]/v[n], {n, 1, z}] (* A203698 *)

%K nonn

%O 1,1

%A _Clark Kimberling_, Jan 04 2012

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Last modified April 25 14:08 EDT 2024. Contains 371989 sequences. (Running on oeis4.)