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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A069897 Integer quotient of largest and smallest prime factors of n. 3
1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 1, 1, 2, 2, 5, 1, 1, 1, 6, 1, 3, 1, 2, 1, 1, 3, 8, 1, 1, 1, 9, 4, 2, 1, 3, 1, 5, 1, 11, 1, 1, 1, 2, 5, 6, 1, 1, 2, 3, 6, 14, 1, 2, 1, 15, 2, 1, 2, 5, 1, 8, 7, 3, 1, 1, 1, 18, 1, 9, 1, 6, 1, 2, 1, 20, 1, 3, 3, 21, 9, 5, 1, 2, 1, 11, 10, 23, 3, 1, 1, 3, 3, 2, 1 (list; graph; refs; listen; history; internal format)
OFFSET

2,9

FORMULA

a(n)=Floor[A006530(n)/A020639(n)]

CROSSREFS

Cf. A006530, A020639, A046665.

Sequence in context: A175432 A204118 A095025 * A175597 A181348 A107682

Adjacent sequences:  A069894 A069895 A069896 * A069898 A069899 A069900

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Apr 10 2002

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 17 08:21 EST 2012. Contains 205998 sequences.