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A119580 (n^2+n^3)*(binomial(2*n,n)) n=0 to infinity. +0
1
0, 4, 72, 720, 5600, 37800, 232848, 1345344, 7413120, 39382200, 203231600, 1024287264, 5062180032, 24607819600, 117942804000, 558423072000, 2615901857280, 12139419556440, 55866532906800, 255192804636000 (list; graph; listen)
OFFSET

0,2

MAPLE

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

CROSSREFS

Cf. A000984.

Sequence in context: A071683 A003752 A062018 this_sequence A139745 A066992 A165212

Adjacent sequences: A119577 A119578 A119579 this_sequence A119581 A119582 A119583

KEYWORD

easy,nonn

AUTHOR

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

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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