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A076181 (n^2)!/(n!)^(n+1)/(2n-1). 0
1, 1, 56, 375375, 577185873264, 337143653615801672640, 112387296492020598351382561996800, 30035919199125011172228882156381540400453089375 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..8.

CROSSREFS

Sequence in context: A135315 A135426 A028670 * A101355 A244190 A013682

Adjacent sequences:  A076178 A076179 A076180 * A076182 A076183 A076184

KEYWORD

nonn

AUTHOR

Benoit Cloitre, Nov 01 2002

STATUS

approved

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Last modified November 20 17:56 EST 2014. Contains 249753 sequences.