%I A145925
%S A145925 1,1,9,33,404,7941,262632,14831415,1538127410,275592188347,
%T A145925 87279885007004,48561755814534966,47514836691753883015,
%U A145925 81822578894266356858585
%N A145925 Number of n X n binary arrays with all ones connected only in a tee 1,
1 1,2 1,3 2,2 in any orientation.
%e A145925 Maximal 8 X 8 example
%e A145925 .1.1.1.0.1.1.1.0
%e A145925 .0.1.0.0.0.1.0.1
%e A145925 .1.0.0.0.0.0.1.1
%e A145925 .1.1.0.1.0.1.0.1
%e A145925 .1.0.1.1.0.1.1.0
%e A145925 .0.0.0.1.0.1.0.1
%e A145925 .1.1.1.0.1.0.1.1
%e A145925 .0.1.0.1.1.1.0.1
%Y A145925 Sequence in context: A013488 A063423 A145952 this_sequence A028568 A044086
A044467
%Y A145925 Adjacent sequences: A145922 A145923 A145924 this_sequence A145926 A145927
A145928
%K A145925 nonn
%O A145925 1,3
%A A145925 Ron Hardin (rhhardin(AT)att.net), Oct 25 2008
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