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A247539 Number of length 7+3 0..n arrays with some disjoint pairs in every consecutive four terms having the same sum 1
8, 217, 1732, 6495, 16932, 34695, 62108, 103013, 156308, 227701, 316236, 428111, 559992, 721175, 905784, 1123897, 1368584, 1654573, 1970964, 2330611, 2725864, 3169687, 3650720, 4190997, 4769280, 5406141, 6091708, 6842051, 7638868, 8509583 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 7 of A247533

LINKS

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

EXAMPLE

Some solutions for n=6

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

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

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

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A226524 A115964 A245591 * A188680 A329304 A232157

Adjacent sequences:  A247536 A247537 A247538 * A247540 A247541 A247542

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 18 2014

STATUS

approved

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Last modified October 15 21:38 EDT 2021. Contains 348034 sequences. (Running on oeis4.)