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A226408
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Number of nondecreasing -5..5 vectors of length n whose dot product with some nondecreasing -5..5 vector equals n
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0
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2, 50, 240, 963, 2841, 7821, 18765, 43447, 91139, 184470, 348170, 642928, 1137525
(list;
graph;
refs;
listen;
history;
text;
internal format)
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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=3
..0...-3...-5...-5...-1...-5....1...-1...-5...-3...-3...-5...-3...-5...-1...-4
..0...-2...-5...-3...-1...-4....2....1...-3...-3...-3...-3...-1...-5...-1...-3
..1...-1...-1...-3....3...-4....3....5....1...-3...-2....5....4...-2...-1....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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