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A248496 Number of length 7+5 0..n arrays with some three disjoint pairs in each consecutive six terms having the same sum 1
22, 183, 1804, 9865, 35832, 87071, 182304, 317153, 493206, 715865, 980740, 1306771, 1688302, 2149427, 2686738, 3316625, 4024532, 4837255, 5739878, 6760847, 7917490, 9189229, 10578068, 12135239, 13841916, 15691573, 17708874, 19923189, 22305204 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 7 of A248489

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..111

EXAMPLE

Some solutions for n=6

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

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

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

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

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

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A248493 A248494 A248495 * A229367 A129126 A231749

Adjacent sequences:  A248493 A248494 A248495 * A248497 A248498 A248499

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 07 2014

STATUS

approved

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Last modified January 20 16:46 EST 2019. Contains 319335 sequences. (Running on oeis4.)