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A189501
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Number of arrangements of 5 nonzero numbers x(i) in -n..n with the sum of floor(x(i)/x(i+1)) equal to zero
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1
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12, 136, 928, 3388, 9394, 22088, 45892, 86416, 152136, 251964, 400562, 608572, 895302, 1288110, 1800136, 2460254, 3306706, 4375254, 5709802, 7332744, 9299616, 11690792, 14567750, 17952362, 21909788, 26581910, 32027018, 38302012, 45552824
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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...-1...-2....5...-4....2....2...-1...-4...-1....2...-3...-5...-1....5....1
..4...-2....2....2....3...-5...-5....3...-1....5...-2....5....4....3....5...-4
.-5....3....3....2....2....5...-5....5....4....3...-5....3...-4...-3....2....4
.-3....5....5...-5...-2...-4....4....2...-2....2....3...-2...-4...-4...-1....2
..3....4....3....4...-1...-1....2...-3....2...-2....1...-1...-2...-2....2....3
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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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