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Search: id:A020932
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A020932 Expansion of 1/(1-4*x)^(21/2). +0
2
1, 42, 966, 16100, 217350, 2521260, 26053020, 245642760, 2149374150, 17672631900, 137846528820, 1027583214840, 7364346373020, 50983936428600, 342320716020600, 2236495344667920, 14257657822257990, 88900689950549820 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n)=binomial(n+10, 10)*A000984(n+10)/A000984(10), A000984: central binomial coefficients - from wolfdieter.lang(AT)physik.uni-karlsruhe.de.

CROSSREFS

Sequence in context: A035716 A010994 A004422 this_sequence A036400 A050988 A140404

Adjacent sequences: A020929 A020930 A020931 this_sequence A020933 A020934 A020935

KEYWORD

nonn

AUTHOR

njas

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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