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Number of (n+3)X9 binary arrays with no more than two of any consecutive four bits set in any row or column
0

%I #4 Mar 31 2012 12:36:49

%S 213463753,18492393187,1650251537699,146521400746907,

%T 12758620895555309,1113579994706467210,97657176595311660327

%N Number of (n+3)X9 binary arrays with no more than two of any consecutive four bits set in any row or column

%C Column 6 of A202574

%e Some solutions for n=2

%e ..1..0..0..0..0..0..1..0..1....0..1..0..1..0..0..0..1..0

%e ..1..0..0..0..0..0..0..1..0....0..1..1..0..0..1..1..0..0

%e ..0..1..1..0..0..1..1..0..0....1..0..1..0..1..0..0..0..1

%e ..0..1..1..0..0..1..0..0..0....1..0..0..0..0..0..1..0..0

%e ..1..0..0..1..1..0..0..0..0....0..1..0..1..0..0..0..1..0

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 21 2011