1,2
See A093883 for a discussion and guide to related sequences.
Table of n, a(n) for n=1..8.
f[j_] := Prime[j]; z = 11;
u := Product[f[j]^2 + f[k]^2, {j, 1, k - 1}]
v[n_] := Product[u, {k, 2, n}]
Table[v[n], {n, 1, z}] (* A203707 *)
Table[v[n + 1]/v[n], {n, 1, z}] (* A203708 *)
Sequence in context: A219315 A068731 A189309 * A176096 A215685 A327585
Adjacent sequences: A203704 A203705 A203706 * A203708 A203709 A203710
nonn
Clark Kimberling, Jan 05 2012
approved