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A076596
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Triangle read by rows: n-th row contains n numbers whose product is a square; all numbers in triangle are distinct.
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2
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1, 2, 8, 3, 4, 12, 5, 7, 10, 14, 6, 9, 15, 18, 20
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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COMMENTS
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LINKS
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EXAMPLE
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(1) (2 8) (3 4 12) (5 7 10 14) (6 9 15 18 20)
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CROSSREFS
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KEYWORD
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AUTHOR
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EXTENSIONS
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It is not clear to me how one decides what numbers to place in the n-th row. Possibly the goal is to minimize the product of the terms in the n-th row? - N. J. A. Sloane, Nov 30 2002
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STATUS
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approved
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