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A119577
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(n+n^2+n^3)*(binomial(2*n,n))/2 n=0 to infinity.
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1
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0, 3, 42, 390, 2940, 19530, 119196, 684684, 3758040, 19909890, 102539580, 516023508, 2547314952, 12371513700, 59252218200, 280374917400, 1312759571760, 6089545431090, 28014942671100, 127932182324100
(list; graph; refs; listen; history; internal format)
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