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A249083 Number of length n+5 0..6 arrays with every six consecutive terms having two times the sum of some two elements equal to the sum of the remaining four 1
36247, 84067, 195519, 454487, 1054347, 2439587, 5629189, 13492099, 32245925, 76837553, 182515991, 432099083, 1019449179, 2496936523, 6093230641, 14812564513, 35863827601, 86461707451, 207519083271, 516601489575 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A249085

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A011766 A138556 A236298 * A204874 A234858 A234856

Adjacent sequences:  A249080 A249081 A249082 * A249084 A249085 A249086

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 20 2014

STATUS

approved

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Last modified July 2 18:27 EDT 2022. Contains 355029 sequences. (Running on oeis4.)