

A061030


Factorial splitting: write n! = x*y*z with x<y<z and x maximal; sequence gives value of x.


12



1, 2, 4, 8, 15, 32, 64, 144, 330, 768, 1800, 4368, 10800, 27300, 70560, 184800, 494208, 1343680, 3704400, 10388250, 29560960, 85250880, 249318000, 738720000, 2216160000, 6729074352, 20675655000, 64247758848, 201820667904
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OFFSET

3,2


REFERENCES

Luc Kumps, personal communication.


LINKS

Max Alekseyev, Table of n, a(n) for n = 3..100


EXAMPLE

For n = 6, 6! = 720 = 8*9*10, so x=8, y=9, z=10.


CROSSREFS

Cf. A061031, A061032, A061033, A060776, A060777, A060795, A060796, A200743, A200744
Sequence in context: A259805 A086125 A227236 * A036661 A145671 A316522
Adjacent sequences: A061027 A061028 A061029 * A061031 A061032 A061033


KEYWORD

nonn


AUTHOR

Ed Pegg Jr, May 25 2001


EXTENSIONS

a(10) and a(11) corrected and a(14)a(31) from Donovan Johnson, May 11 2010


STATUS

approved



