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A249170 Number of length n+6 0..7 arrays with every seven consecutive terms having four times the sum of some three elements equal to three times the sum of the remaining four 1
287988, 354572, 435346, 532834, 649836, 789432, 954986, 1150150, 1536218, 2037956, 2683152, 3503788, 4536044, 5820302, 7401150, 10529666, 14818742, 20612174, 28317016, 38403820, 51406876, 67924452, 100643464, 147152846 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A249171

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..183

EXAMPLE

Some solutions for n=1

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A209957 A237702 A043616 * A235246 A215997 A237147

Adjacent sequences:  A249167 A249168 A249169 * A249171 A249172 A249173

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 22 2014

STATUS

approved

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Last modified November 30 13:47 EST 2021. Contains 349420 sequences. (Running on oeis4.)