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Number of nX(n+1) binary matrices with all rows unique and all columns unique
3

%I #5 Jun 18 2016 10:22:27

%S 2,24,1608,483840,595506240,2881362718080,53971723989630720,

%T 3905883638351009925120,1097181147335459123569766400,

%U 1204583321001156830831556548812800,5203385513364984367494095906614850764800,88913167483454945080054825759528983277687603200

%N Number of nX(n+1) binary matrices with all rows unique and all columns unique

%F a(n) = A181230(n,n+1).

%Y Subdiagonal of A181230.

%Y Cf. A088310, A181232, A181233.

%K nonn

%O 1,1

%A _R. H. Hardin_ Oct 10 2010

%E More terms from _Max Alekseyev_, Jun 18 2016