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 A203588 a(n) = v(n+1)/v(n), where v=A203587. 2
 7, 399, 62049, 18796113, 9385475463, 6989994912159, 7264350232509825, 10045045412133360993, 17833797760578200512839, 39538255667229582221666799, 107060230015204789813170342753, 347683557620810765411565611000625 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS See A093883 for a discussion and guide to related sequences. LINKS MATHEMATICA f[j_] := 2 j - 1; z = 12; v[n_] := Product[Product[f[j]^2 - f[j] f[k] + f[k]^2, {j, 1, k - 1}], {k, 2, n}] Table[v[n], {n, 1, z}] (* A203587 *) Table[v[n + 1]/v[n], {n, 1, z}] (* A203588 *) CROSSREFS Cf. A093883, A203587, A203588. Sequence in context: A009712 A128793 A042527 * A015022 A225167 A160292 Adjacent sequences: A203585 A203586 A203587 * A203589 A203590 A203591 KEYWORD nonn,easy AUTHOR Clark Kimberling, Jan 04 2012 EXTENSIONS Definition corrected by Georg Fischer, Nov 26 2021 STATUS approved

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Last modified March 26 15:32 EDT 2023. Contains 361549 sequences. (Running on oeis4.)