A181233 - OEIS

%I #4 Jun 18 2016 10:26:39

%S 0,0,20160,57415680,418910083200,9841604944066560,

%T 811677284745084979200,246193686664597924471296000,

%U 282802656455710907157732271104000,1254507391643066981024665558462201036800

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

%F a(n) = A181230(n,n+3).

%Y Third subdiagonal of A181230.

%Y Cf. A088310, A181231, A181232.

%K nonn

%O 1,3

%A _R. H. Hardin_ Oct 10 2010

%E More terms from _Max Alekseyev_, Jun 18 2016