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A247402 Number of length n+4 0..6 arrays with no disjoint pairs in any consecutive five terms having the same sum 1
5640, 19080, 65500, 225488, 775668, 2663568, 9228900, 32131008, 111936140, 389317160, 1351717272, 4699161664, 16360262388, 56987348980, 198415286124, 690350350384, 2402167105696, 8362231644240, 29117543438860, 101381411330896 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A247404

LINKS

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

EXAMPLE

Some solutions for n=3

..1....6....3....3....1....1....0....0....3....0....6....3....4....4....6....2

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

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

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

..4....1....3....2....6....5....2....2....2....4....6....2....3....2....2....5

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

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

CROSSREFS

Sequence in context: A161193 A022010 A201252 * A332738 A184080 A234401

Adjacent sequences:  A247399 A247400 A247401 * A247403 A247404 A247405

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 16 2014

STATUS

approved

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Last modified February 28 22:04 EST 2020. Contains 332335 sequences. (Running on oeis4.)