OFFSET
1,2
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
KEYWORD
nonn
AUTHOR
Clark Kimberling, Dec 30 2011
STATUS
approved