login
The OEIS is supported by the many generous donors 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. 12

%I #7 Apr 10 2022 00:16:12

%S 1,2,4,8,15,32,64,144,330,768,1800,4368,10800,27300,70560,184800,

%T 494208,1343680,3704400,10388250,29560960,85250880,249318000,

%U 738720000,2216160000,6729074352,20675655000,64247758848,201820667904

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

%D Luc Kumps, personal communication.

%H Max Alekseyev, <a href="/A061030/b061030.txt">Table of n, a(n) for n = 3..100</a>

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

%Y Cf. A061031, A061032, A061033, A060776, A060777, A060795, A060796, A200743, A200744

%K nonn

%O 3,2

%A _Ed Pegg Jr_, May 25 2001

%E a(10) and a(11) corrected and a(14)-a(31) from _Donovan Johnson_, May 11 2010

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 16 15:57 EDT 2024. Contains 371749 sequences. (Running on oeis4.)