Numerators of partial sums of Catalan numbers scaled by powers of 1/18^2 = 1/324.

A121000

Numerators of partial sums of Catalan numbers scaled by powers of 1/18^2 = 1/324.

Terms

    a(0) =1a(1) =325a(2) =52651a(3) =34117853a(4) =5527092193a(5) =596925956851

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