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A181233
Number of nX(n+3) binary matrices with all rows unique and all columns unique
3
0, 0, 20160, 57415680, 418910083200, 9841604944066560, 811677284745084979200, 246193686664597924471296000, 282802656455710907157732271104000, 1254507391643066981024665558462201036800
OFFSET
1,3
FORMULA
a(n) = A181230(n,n+3).
CROSSREFS
Third subdiagonal of A181230.
Sequence in context: A011786 A003801 A305186 * A262776 A119648 A127224
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 10 2010
EXTENSIONS
More terms from Max Alekseyev, Jun 18 2016
STATUS
approved