A249203 - OEIS

%I #3 Oct 23 2014 08:09:21

%S 3872,208876,7758744,102366154,907556600,5613806736,28830275130,

%T 120170303776,431319297246,1365200639648,3922855013334,10310585311338,

%U 25371620649554,58894739979154,129619122923038

%N Number of length 6+6 0..n arrays with no seven consecutive terms having four times the sum of any three elements equal to three times the sum of the remaining four

%C Row 6 of A249197

%e Some solutions for n=1

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

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

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

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

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

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 23 2014