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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A247995

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

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: A061135 A118700 A234339 * A234532 A097209 A015298

Adjacent sequences:  A247988 A247989 A247990 * A247992 A247993 A247994

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 28 2014

STATUS

approved

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Last modified July 24 04:08 EDT 2019. Contains 325290 sequences. (Running on oeis4.)