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Search: id:A062858
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| A062858 |
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In the triangular multiplication table of size A062859[n], the smallest number which appears n times. |
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+0
5
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| 1, 4, 12, 36, 60, 120, 120, 360, 360, 360, 840, 840, 2520, 2520, 2520, 2520, 2520, 5040, 5040, 5040, 5040, 5040, 5040, 10080, 10080, 27720, 27720, 27720, 27720, 55440, 55440, 55440, 55440, 55440, 55440, 55440, 55440, 55440, 55440, 55440
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Smallest number to appear n times in any m X m multiplication table (excluding the numbers below the diagonals).
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EXAMPLE
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a(4)=36 because 36 is the smallest number to appear 4 times in the triangular multiplication table of size A062859[4]=18.
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CROSSREFS
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Cf. A027424, A062851, A062854, A062855, A062856, A062857, A062859, A000217.
Sequence in context: A090328 A149318 A053595 this_sequence A095735 A020875 A063810
Adjacent sequences: A062855 A062856 A062857 this_sequence A062859 A062860 A062861
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KEYWORD
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nonn
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AUTHOR
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Ron Lalonde (ronronronlalonde(AT)hotmail.com), Jun 25 2001
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EXTENSIONS
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More terms from Don Reble (djr(AT)nk.ca), Nov 08 2001
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