%I #5 Sep 03 2022 22:14:03
%S 2,395,2048,10673,37442,108563,567504,2093337,6100670,15506047,
%T 33790602,69073383,126818950,264675031,492530342,881242457,1457336916,
%U 2343675015,3564233298,5318404897,8109729696,12154433653,17479577394,24792007427
%N Number of length 5+6 0..n arrays with every seven consecutive terms having five times the sum of some two elements equal to two times the sum of the remaining five.
%C Row 5 of A249255.
%e Some solutions for n=6
%e ..4....1....0....5....2....2....6....3....3....4....2....3....5....6....1....2
%e ..5....0....5....1....5....4....4....5....4....1....0....5....0....4....3....2
%e ..1....4....4....3....3....1....1....2....1....3....3....3....4....2....3....1
%e ..5....5....1....6....5....0....0....0....6....6....3....5....4....2....1....1
%e ..4....5....6....6....2....0....5....2....5....4....1....5....2....1....0....6
%e ..5....6....3....4....4....5....4....3....6....0....5....4....6....5....2....1
%e ..4....0....2....3....0....2....1....6....3....3....0....3....0....1....4....1
%e ..4....1....0....5....2....2....6....3....3....4....2....3....5....6....1....2
%e ..5....0....5....1....5....4....4....5....4....1....0....5....0....4....3....2
%e ..1....4....4....3....3....1....1....2....1....3....3....3....4....2....3....1
%e ..5....5....1....6....5....0....0....0....6....6....3....5....4....2....1....1
%Y Cf. A249255.
%K nonn
%O 1,1
%A _R. H. Hardin_, Oct 23 2014
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