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A249210 Number of length n+6 0..6 arrays with no seven consecutive terms having five times the sum of any two elements equal to two times the sum of the remaining five 1

%I #4 Oct 23 2014 08:42:18

%S 714980,4353482,26526142,161678612,985612414,6008974124,36636435714,

%T 223372525098,1361915986824,8303744023910,50629052901620,

%U 308693301728988,1882156100884578,11475844721645888,69970325219439164,426622040648813418

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

%C Column 6 of A249212

%H R. H. Hardin, <a href="/A249210/b249210.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

%e ..6....3....3....4....2....5....2....0....4....6....3....0....1....1....3....1

%e ..3....3....2....1....5....2....3....6....4....3....6....0....6....4....1....3

%e ..4....4....4....4....5....5....2....0....4....3....5....3....0....6....3....4

%e ..4....4....4....3....2....5....6....2....0....1....2....4....0....1....6....1

%e ..6....0....3....6....0....1....4....1....4....6....0....5....1....0....2....0

%e ..0....4....4....6....3....2....0....6....5....3....6....5....0....4....4....0

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 23 2014

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Last modified May 4 13:36 EDT 2024. Contains 372243 sequences. (Running on oeis4.)