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A119575 Binomial(2*n,n)*(n+3)^2/(n+1),n=0 to infinity. +0
1
9, 16, 50, 180, 686, 2688, 10692, 42900, 173030, 700128, 2838524, 11522056, 46802700, 190182400, 772913160, 3141129780, 12764118870, 51857916000, 210638666700, 855355383960, 3472419702180, 14092569803520, 57176602275000 (list; graph; listen)
OFFSET

0,1

MAPLE

[seq (binomial(2*n, n)*(n+3)^2/(n+1), n=0..25)];

CROSSREFS

Cf. A000984.

Sequence in context: A067956 A072861 A039785 this_sequence A167349 A014720 A138238

Adjacent sequences: A119572 A119573 A119574 this_sequence A119576 A119577 A119578

KEYWORD

easy,nonn

AUTHOR

Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 31 2006

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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