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%I #9 Feb 18 2019 05:40:22
%S 1,1,1,6,12,60,180,1008,20160,25920,14175,6652800,23950080,141523200,
%T 544864320,100590336000,213497856000,3952082534400,200074178304000,
%U 3577797070848000,15595525693440000,51711479930880000,28100018194440192000,1846572624206069760000,14101100039391805440000,168600109166641152000000,2100476360034404352000000,6405217323775501271040000,418802671169936621568000000,2506168365572477878272000000,2368329105465991594967040000000
%N Denominators in expansion of 1/(Sum_{n >= 0} (x^n/n!)*binomial(2n,n)/(n+1)).
%C This is the reciprocal of the e.g.f. for the Catalan numbers.
%Y Cf. A000108, A178956 (numerators), A178955, A144186/A144187.
%K nonn
%O 0,4
%A _N. J. A. Sloane_, Dec 31 2010
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