login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A061030 Factorial splitting: write n! = x*y*z with x<y<z and x maximal; sequence gives value of x. 9
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,2

REFERENCES

Luc Kumps, personal communication.

LINKS

Table of n, a(n) for n=3..31.

EXAMPLE

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

CROSSREFS

Cf. A061031 - A061033, A061055-A061060.

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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 22 02:58 EST 2019. Contains 329383 sequences. (Running on oeis4.)