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R. H. Hardin, <a href="/A249208/b249208.txt">Table of n, a(n) for n = 1..210</a>
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Number of length n+6 0..4 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
67452, 294568, 1287632, 5630090, 24619804, 107662502, 470797744, 2058664560, 9001977388, 39365277268, 172144857638, 752792969116, 3291974345050, 14395810506738, 62952737744654, 275291694008054, 1203850204876356
1,1
Column 4 of A249212
Some solutions for n=1
..2....3....2....0....3....3....1....0....0....3....0....4....0....1....1....4
..1....0....3....4....2....4....4....4....3....1....0....3....2....4....4....2
..3....4....4....2....4....1....4....0....2....1....3....4....2....4....2....3
..4....2....0....2....3....3....1....1....2....3....2....4....0....4....4....1
..2....0....3....4....2....1....1....0....0....4....4....0....0....4....3....4
..2....3....0....3....0....1....1....3....3....3....4....2....2....4....0....2
..2....4....1....2....1....2....3....1....0....3....0....0....4....0....2....2
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nonn
R. H. Hardin, Oct 23 2014
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