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Search: id:A020924
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A020924 Expansion of 1/(1-4*x)^(13/2). +0
2
1, 26, 390, 4420, 41990, 352716, 2704156, 19315400, 130378950, 840219900, 5209363380, 31256180280, 182327718300, 1037865473400, 5782393351800, 31610416989840, 169905991320390, 899502306990300 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n)=binomial(n+6, 6)*A000984(n+6)/A000984(6), A000984: central binomial coefficients - from Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de).

CROSSREFS

Sequence in context: A004318 A036402 A036401 this_sequence A022750 A125483 A028165

Adjacent sequences: A020921 A020922 A020923 this_sequence A020925 A020926 A020927

KEYWORD

nonn

AUTHOR

njas

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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