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Search: id:A119582
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A119582 (n^2+n^3)*(binomial(2*n,n))/2 n=0 to infinity. +0
1
0, 2, 36, 360, 2800, 18900, 116424, 672672, 3706560, 19691100, 101615800, 512143632, 2531090016, 12303909800, 58971402000, 279211536000, 1307950928640, 6069709778220, 27933266453400, 127596402318000 (list; graph; listen)
OFFSET

0,2

MAPLE

[seq ((n^2+n^3)*(binomial(2*n, n))/2, n=0..29)];

CROSSREFS

Cf. A000984.

Sequence in context: A082636 A035603 A126735 this_sequence A157055 A057407 A092852

Adjacent sequences: A119579 A119580 A119581 this_sequence A119583 A119584 A119585

KEYWORD

easy,nonn

AUTHOR

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

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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