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A022232 Gaussian binomial coefficients [ n,3 ] for q = 7. +0
1
1, 400, 140050, 48177200, 16531644851, 5670690600800, 1945063360640100, 667157540444234400, 228835075951868449701, 78490432990886231801200, 26922218610904350161500150, 9234320988196680367732171600 (list; graph; listen)
OFFSET

0,2

FORMULA

G.f.: 1/[(1-x)(1-7x)(1-49x)(1-343x)].

CROSSREFS

Sequence in context: A038483 A006764 A108034 this_sequence A013767 A013895 A029705

Adjacent sequences: A022229 A022230 A022231 this_sequence A022233 A022234 A022235

KEYWORD

nonn

AUTHOR

njas

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.


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