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 A203195 (n-1)-st elementary symmetric function of the first n Catalan numbers (A000108). 1
 1, 2, 5, 27, 388, 16436, 2175432, 934036488, 1336005150480, 6496133192508960, 109111368146935714560, 6414259771390908431554560, 1334245289372299128934618629120, 991211300949703256415518451506380800 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS MATHEMATICA f[k_] := (1/k) Binomial[2 k - 2, k - 1]; t[n_] := Table[f[k], {k, 1, n}] a[n_] := SymmetricPolynomial[n - 1, t[n]] Table[a[n], {n, 1, 14}]  (* A203195 *) CROSSREFS Cf. A000108, A003046 (n-th elem. symm. func.), A014137 (1st elm. symm. func.). Sequence in context: A097565 A079716 A322151 * A333120 A058182 A057438 Adjacent sequences:  A203192 A203193 A203194 * A203196 A203197 A203198 KEYWORD nonn AUTHOR Clark Kimberling, Dec 30 2011 STATUS approved

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Last modified June 14 16:56 EDT 2021. Contains 345037 sequences. (Running on oeis4.)