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A020928 Expansion of 1/(1-4*x)^(17/2). +0
2
1, 34, 646, 9044, 104006, 1040060, 9360540, 77558760, 601080390, 4407922860, 30855460020, 207573094680, 1349225115420, 8510496881880, 52278766560120, 313672599360720, 1842826521244230, 10623352887172620 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n)=binomial(n+8, 8)*A000984(n+8)/A000984(8), A000984: central binomial coefficients - from wolfdieter.lang(AT)physik.uni-karlsruhe.de.

CROSSREFS

Sequence in context: A035712 A010986 A004418 this_sequence A061689 A166217 A016109

Adjacent sequences: A020925 A020926 A020927 this_sequence A020929 A020930 A020931

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.


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