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Search: id:A001451
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A001451 (5*n)!/((3*n)!*n!*n!). +0
2
1, 20, 1260, 100100, 8817900, 823727520, 79919739900, 7962100660800, 808906548235500, 83426304143982800, 8707404737345073760, 917663774856743842200, 97491279924241456098300 (list; graph; listen)
OFFSET

0,2

MAPLE

f := n->(5*n)!/((3*n)!*n!*n!);

CROSSREFS

Sequence in context: A091535 A042745 A036067 this_sequence A093598 A005982 A127847

Adjacent sequences: A001448 A001449 A001450 this_sequence A001452 A001453 A001454

KEYWORD

nonn

AUTHOR

njas

page 1

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Last modified September 7 23:08 EDT 2008. Contains 143486 sequences.


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