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A119582
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(n^2+n^3)*(binomial(2*n,n))/2 n=0 to infinity.
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0
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0, 2, 36, 360, 2800, 18900, 116424, 672672, 3706560, 19691100, 101615800, 512143632, 2531090016, 12303909800, 58971402000, 279211536000, 1307950928640, 6069709778220, 27933266453400, 127596402318000
(list; graph; refs; listen; history; internal format)
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