**Expansion of f(x^3)/(1-x*f(x^3)), where f(x) is the g.f. of A001764, whose n-th term is C(3n,n)/(2n+1).**

*1, 1, 1, 2, 3, 4, 8, 13, 19, 38, 64, 98, 196, 337, 531, 1062, 1851, 2974, 5948, 10468*

*1 seqfan posts*

Index of A-numbers in seqfan: by ascending order by month by frequency by keyword

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