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A022914
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Multinomial coefficients(TOP, BOTTOM), where TOP = 2^n, BOTTOM = ( C(n,0) C(n,1) C(n,2) ... C(n,n) ).
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2
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1, 2, 12, 1120, 50450400, 1387660381886338560, 58833957894412548628347941194431580569600, 54468560860672704568758301042326371229883670125439070950586847311164532855256159027200000
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OFFSET
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0,2
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LINKS
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MAPLE
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with(combinat):
a:= n-> multinomial(2^n, seq(binomial(n, i), i=0..n)):
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MATHEMATICA
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Table[(2^n)!/Product[Binomial[n, k]!, {k, 0, n}], {n, 0, 8}] (* Vaclav Kotesovec, Nov 24 2023 *)
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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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