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A203708
v(n+1)/v(n), where v=A203707.
2
13, 986, 227476, 403325000, 377678555920, 1740121478145440, 3548967435637000000, 30329075863614521552000, 1000883333324929677220000000, 5056913952254846124761000000000, 240257191158612376782675694149760000
OFFSET
1,1
COMMENTS
See A093883 for a discussion and guide to related sequences.
MATHEMATICA
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 *)
CROSSREFS
Sequence in context: A267915 A358983 A096084 * A342811 A301870 A297739
KEYWORD
nonn
AUTHOR
Clark Kimberling, Jan 05 2012
STATUS
approved