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A247994 Number of length n+5 0..7 arrays with no disjoint triples in any consecutive six terms having the same sum 1
167576, 884032, 4733944, 25559480, 138568024, 752268668, 4083208500, 22177936206, 120522456308, 655151391416, 3561783434344, 19363718256826, 105267309471938, 572298528742634, 3111534766315620, 16917483604752580 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A247995

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..84

EXAMPLE

Some solutions for n=1

..1....2....0....0....0....0....6....0....4....0....0....0....4....6....6....0

..2....3....0....2....5....1....5....7....2....6....2....1....2....6....2....4

..4....0....4....4....4....4....0....6....5....7....6....7....4....2....7....0

..0....3....5....2....6....1....1....7....5....4....4....5....5....2....3....6

..7....7....3....1....6....6....1....0....0....6....6....7....2....5....2....7

..7....0....0....4....5....3....4....2....7....5....0....7....0....4....6....0

CROSSREFS

Sequence in context: A236489 A235436 A262802 * A235741 A236081 A140941

Adjacent sequences:  A247991 A247992 A247993 * A247995 A247996 A247997

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 28 2014

STATUS

approved

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Last modified December 1 11:35 EST 2020. Contains 338833 sequences. (Running on oeis4.)