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A098695 2^[n(n-1)/2] * Prod[k=1..n, k! ]. +0
2
1, 4, 96, 18432, 35389440, 815372697600, 263006617337856000, 1357366631815981301760000, 126095668058466123464363212800000, 234278891648287676839670388023623680000000 (list; graph; listen)
OFFSET

1,2

LINKS

C. Radoux, Determinants de Hankel et theoreme de Sylvester

CROSSREFS

Equals A006125 * A000178.

Adjacent sequences: A098692 A098693 A098694 this_sequence A098696 A098697 A098698

Sequence in context: A007106 A111637 A027872 this_sequence A059201 A027638 A041275

KEYWORD

nonn

AUTHOR

Ralf Stephan, Sep 22 2004

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Last modified October 7 08:31 EDT 2008. Contains 144667 sequences.


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