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A022914 Multinomial coefficients(TOP, BOTTOM), where TOP = 2^n, BOTTOM = ( C(n,0) C(n,1) C(n,2) ... C(n,n) ). 2
1, 2, 12, 1120, 50450400, 1387660381886338560, 58833957894412548628347941194431580569600, 54468560860672704568758301042326371229883670125439070950586847311164532855256159027200000 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..10

MAPLE

with(combinat):

a:= n-> multinomial(2^n, seq(binomial(n, i), i=0..n)):

seq(a(n), n=0..8);  # Alois P. Heinz, Sep 24 2013

CROSSREFS

Sequence in context: A006751 A023989 A001389 * A177361 A138486 A022482

Adjacent sequences:  A022911 A022912 A022913 * A022915 A022916 A022917

KEYWORD

nonn

AUTHOR

Clark Kimberling

EXTENSIONS

More terms from James A. Sellers, May 02 2000

STATUS

approved

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Last modified September 25 01:17 EDT 2018. Contains 315360 sequences. (Running on oeis4.)