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A295446
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a(n) = (10*n)!*(6*n)!/((9*n)!*(5*n)!*(2*n)!).
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1
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1, 30, 2090, 165648, 13873002, 1198158780, 105534616880, 9423350114880, 849915927124330, 77248168052615490, 7063878565972568340, 649143744147709730400, 59897782807583055382320, 5545885349166413944400400, 514993443497655350848314048, 47943397954241622806694753648
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OFFSET
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0,2
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LINKS
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FORMULA
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G.f.: hypergeom([1/10, 1/6, 3/10, 1/2, 7/10, 5/6, 9/10], [1/9, 2/9, 4/9, 5/9, 7/9, 8/9], 51200000/531441*x).
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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