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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A120327 Smallest non-squarefree number >= n. 0
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; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Cf. A013929 Non-squarefree numbers.

MATHEMATICA

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

CROSSREFS

Cf. A013929.

Sequence in context: A106325 A159835 A047210 * A056629 A167185 A081676

Adjacent sequences:  A120324 A120325 A120326 * A120328 A120329 A120330

KEYWORD

nonn

AUTHOR

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

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 07:10 EST 2012. Contains 205874 sequences.