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A247924 Number of length n+4 0..5 arrays with some disjoint pairs in every consecutive five terms having the same sum 1
5496, 25512, 118416, 552708, 2582556, 12052496, 56329528, 263412952, 1232134860, 5763691618, 26959629032, 126110016658, 589931309980, 2759702449092, 12909960460066, 60392916725514, 282519039049678, 1321631559432746 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A247927

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A251878 A251877 A252312 * A031617 A045132 A096702

Adjacent sequences:  A247921 A247922 A247923 * A247925 A247926 A247927

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 26 2014

STATUS

approved

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Last modified January 19 00:03 EST 2021. Contains 340262 sequences. (Running on oeis4.)