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A249235
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Number of length 2+5 0..n arrays with no six consecutive terms having two times the sum of any two elements equal to the sum of the remaining four
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1
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62, 972, 7736, 36880, 133270, 400152, 1044612, 2427636, 5229990, 10451840, 19688932, 35362972, 60808746, 100653400, 161543020, 251735652, 382345122, 567979396, 826454760, 1180193960, 1658004122, 2293344492, 3127714936
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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Some solutions for n=5
..4....4....0....4....0....4....4....3....0....4....4....0....3....4....4....1
..4....5....5....1....5....1....4....4....5....5....2....3....4....3....2....4
..5....4....1....3....0....0....3....2....5....5....4....4....1....4....3....0
..5....4....2....1....5....5....1....3....2....3....3....0....3....1....5....0
..5....0....5....3....5....1....1....1....0....3....2....2....4....2....4....0
..0....4....0....2....5....3....0....3....4....0....1....1....2....0....1....4
..0....3....0....1....4....4....5....0....3....1....1....3....3....4....4....5
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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