Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A073481
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A073481 Least factor of the n-th square-free number. +0
5
1, 2, 3, 5, 2, 7, 2, 11, 13, 2, 3, 17, 19, 3, 2, 23, 2, 29, 2, 31, 3, 2, 5, 37, 2, 3, 41, 2, 43, 2, 47, 3, 53, 5, 3, 2, 59, 61, 2, 5, 2, 67, 3, 2, 71, 73, 2, 7, 2, 79, 2, 83, 5, 2, 3, 89, 7, 3, 2, 5, 97, 101, 2, 103, 3, 2, 107, 109, 2, 3, 113, 2, 5, 2, 7, 2, 3, 127, 3, 2, 131, 7, 2, 137, 2, 139, 3, 2, 11, 5 (list; graph; listen)
OFFSET

1,2

COMMENT

a(n) = A020639(A005117(n)).

CROSSREFS

Cf. A073482.

Sequence in context: A053723 A138512 A066949 this_sequence A122556 A084346 A096062

Adjacent sequences: A073478 A073479 A073480 this_sequence A073482 A073483 A073484

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Aug 03 2002

EXTENSIONS

More terms from Jason Earls (zevi_35711(AT)yahoo.com), Aug 06 2002

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


AT&T Labs Research