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. 10
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; internal format)
OFFSET

3,2

REFERENCES

Luc Kumps, personal communication.

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: A052325 A092603 A086125 * A036661 A145671 A108693

Adjacent sequences:  A061027 A061028 A061029 * A061031 A061032 A061033

KEYWORD

nonn

AUTHOR

Ed Pegg Jr (ed(AT)mathpuzzle.com), May 25 2001

EXTENSIONS

a(10) and a(11) corrected and a(14)-a(31) from Donovan Johnson (donovan.johnson(AT)yahoo.com), May 11 2010

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 16 21:04 EST 2012. Contains 205969 sequences.