Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A060509
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A060509 Largest power of n not exceeding 2^n. +0
1
4, 3, 16, 25, 36, 49, 64, 81, 1000, 1331, 1728, 2197, 2744, 3375, 65536, 83521, 104976, 130321, 160000, 194481, 234256, 6436343, 7962624, 9765625, 11881376, 14348907, 17210368, 20511149, 729000000, 887503681, 1073741824, 1291467969 (list; graph; listen)
OFFSET

2,1

FORMULA

a(n)=n^x, where x is Floor[n/Log[2, n]]

EXAMPLE

n=2: 4<=2^2=4; n=3: 3<8<9; n=4 16<=16<32,..., n=20 20^4=160000<1048576=2^20<3200000 etc.

CROSSREFS

Sequence in context: A058557 A038233 A046162 this_sequence A113203 A034486 A130515

Adjacent sequences: A060506 A060507 A060508 this_sequence A060510 A060511 A060512

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Apr 11 2001

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 September 6 16:04 EDT 2008. Contains 143483 sequences.


AT&T Labs Research