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A022919
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Multinomial coefficients(TOP, BOTTOM), where TOP = n^2, BOTTOM = ( 1 3 5 ... 2n-1 ).
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2
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1, 1, 4, 504, 5765760, 11779303536000, 7077067947620326656000, 1858415281524390197256677213184000, 296452547038365950028519606090501848174100480000, 38078735219928394229608103398446248260205826730163060269056000000
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OFFSET
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0,3
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LINKS
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MAPLE
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with(combinat):
a:= n-> multinomial(n^2, (2*i-1)$i=1..n, 0):
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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