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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
OFFSET
1,1
COMMENTS
Column 6 of A249085
LINKS
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
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 20 2014
STATUS
approved