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A247991
Number of length n+5 0..4 arrays with no disjoint triples in any consecutive six terms having the same sum
1
9080, 27800, 86736, 274204, 874884, 2808970, 9057366, 29402376, 95651698, 311754322, 1017637134, 3325735912, 10879733046, 35643742950, 116854360230, 383346751676, 1258285012250, 4131901535732, 13572720451844, 44601455425346
OFFSET
1,1
COMMENTS
Column 4 of A247995
LINKS
EXAMPLE
Some solutions for n=3
..0....2....0....2....4....1....0....0....2....3....3....2....0....1....4....4
..2....2....0....4....0....1....4....2....0....0....0....2....4....3....3....2
..3....2....1....4....3....3....3....0....4....0....4....0....0....1....2....0
..0....0....1....1....3....3....3....3....0....4....1....3....2....0....0....1
..1....2....4....0....1....1....4....0....0....0....3....4....2....3....2....1
..3....2....0....4....2....0....3....2....3....4....0....0....3....3....2....1
..2....2....3....0....4....3....4....4....0....2....4....2....4....0....0....4
..0....3....2....0....2....1....0....4....2....1....0....4....4....4....1....2
CROSSREFS
Sequence in context: A118700 A234339 A346113 * A234532 A097209 A015298
KEYWORD
nonn
AUTHOR
R. H. Hardin, Sep 28 2014
STATUS
approved