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A127223
a(n) = (n^2)!/n!.
3
1, 1, 12, 60480, 871782912000, 129260083694424883200000, 516657398319307246483332566876160000000, 120690846038545150966716699071685590652292228448256000000000
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OFFSET
0,3
LINKS
Table of n, a(n) for n=0..7.
MATHEMATICA
Table[(n^2)!/(n!), {n, 1, 10}]
CROSSREFS
Cf.
A127224
,
A127225
,
A127226
.
Sequence in context:
A049504
A308374
A134714
*
A076691
A272163
A289295
Adjacent sequences:
A127220
A127221
A127222
*
A127224
A127225
A127226
KEYWORD
nonn
AUTHOR
Artur Jasinski
, Jan 09 2007
EXTENSIONS
a(0) = 1 prepended by
Peter Luschny
, May 20 2019
STATUS
approved
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Last modified April 28 22:27 EDT 2024. Contains 372095 sequences. (Running on oeis4.)