A203702 - OEIS

%I #8 Jan 14 2013 04:53:53

%S 5,130,25636,28716740,236631565960,12705797338650000,

%T 4767029025189356900000,12126770507151944803953632800,

%U 212318208746951339013683682117800000,25425834059910484466764205797889644291200000

%N v(n+1)/v(n), where v=A203701.

%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[k]^2, {j, 1, k - 1}]

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

%t Table[v[n], {n, 1, z}]          (* A203701 *)

%t Table[v[n + 1]/v[n], {n, 1, z}] (* A203702 *)

%K nonn

%O 1,1

%A _Clark Kimberling_, Jan 04 2012