Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A120327
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A120327 Smallest non-square-free number >= n. +0
1
4, 4, 4, 4, 8, 8, 8, 8, 9, 12, 12, 12, 16, 16, 16, 16, 18, 18, 20, 20, 24, 24, 24, 24, 25, 27, 27, 28, 32, 32, 32, 32, 36, 36, 36, 36, 40, 40, 40, 40, 44, 44, 44, 44, 45, 48, 48, 48, 49, 50, 52, 52, 54, 54, 56, 56, 60, 60, 60, 60, 63, 63, 63, 64, 68, 68, 68, 68, 72, 72, 72, 72 (list; graph; listen)
OFFSET

1,1

COMMENT

Cf. A013929 Non-square-free numbers.

MATHEMATICA

<<NumberTheory`NumberTheoryFunctions`; Table[NestWhile[ #+1&, n, SquareFreeQ], {n, 100}]

CROSSREFS

Cf. A013929.

Adjacent sequences: A120324 A120325 A120326 this_sequence A120328 A120329 A120330

Sequence in context: A106325 A159835 A047210 this_sequence A056629 A081676 A114555

KEYWORD

nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Aug 16 2006

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 November 8 20:39 EST 2009. Contains 166234 sequences.


AT&T Labs Research