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A057343 Smallest of the most frequently occurring numbers in 1-to-n 4-dimensional multiplication table. 4
1, 4, 6, 24, 60, 60, 60, 96, 144, 360, 360, 720, 720, 720, 720, 1440, 1440, 1440, 1440, 1440, 5040, 5040, 5040, 5040, 5040, 5040, 4320, 10080, 10080, 10080, 10080, 10080, 10080, 10080, 10080, 30240, 30240, 30240, 30240, 30240, 30240, 30240, 30240, 30240, 30240, 30240, 30240, 30240, 30240, 30240 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..50.

EXAMPLE

M(n) is the array in which m(x,y,z,t)=x*y*z*t for x = 1 to n, y = 1 to n, z = 1 to n and t = 1 to n In M(7), the most frequently occurring numbers are 60, 72, 84, 120 and 168, each occurring 60 times. The smallest of these numbers is 60, so a(7) = 60.

CROSSREFS

Cf. A057144, A057340, A057341, A057342, A057346.

Sequence in context: A034458 A240290 A067001 * A343466 A000287 A032087

Adjacent sequences:  A057340 A057341 A057342 * A057344 A057345 A057346

KEYWORD

nonn

AUTHOR

Neil Fernandez, Aug 28 2000

EXTENSIONS

a(16)-a(50) from Charlie Neder, Jan 15 2019

STATUS

approved

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Last modified September 22 02:48 EDT 2021. Contains 347605 sequences. (Running on oeis4.)