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A057144
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Smallest of the most frequently occurring numbers in 1-to-n multiplication table.
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8
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1, 2, 2, 4, 4, 6, 6, 6, 6, 6, 6, 12, 12, 12, 12, 12, 12, 36, 36, 60, 60, 60, 60, 24, 24, 24, 24, 24, 24, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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EXAMPLE
| M(n) is the array in which m(x,y)= x*y for x = 1 to n and y = 1 to n. In m(10), the most frequently occurring numbers are 6, 8, 10, 12, 18, 20, 24, 30,40, each occurring 4 times. The smallest of these numbers is 6, so a(10) = 6.
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CROSSREFS
| Cf. A057142, A057143, A057338.
Sequence in context: A109874 A069345 A007730 * A198332 A080606 A083535
Adjacent sequences: A057141 A057142 A057143 * A057145 A057146 A057147
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KEYWORD
| nonn
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AUTHOR
| Arran Fernandez (arran(AT)borve.org), Aug 13 2000
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EXTENSIONS
| More terms from Larry Reeves (larryr(AT)acm.org), Apr 18 2001
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