Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A020521
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A020521 13th cyclotomic polynomial evaluated at powers of 2. +0
1
13, 8191, 22369621, 78536544841, 300239975158033, 1190112520884487201, 4797324681010433232961, 19495118728903626376364161, 79538861190790864407636279553, 325153619321163373997995856232961, 1330527338889299954891005307651097601 (list; graph; listen)
OFFSET

0,1

MAPLE

with(numtheory, cyclotomic):seq(cyclotomic(13, 2^i), i=0..24);

CROSSREFS

Adjacent sequences: A020518 A020519 A020520 this_sequence A020522 A020523 A020524

Sequence in context: A103857 A032463 A060887 this_sequence A122429 A068731 A098562

KEYWORD

nonn

AUTHOR

Simon Plouffe (plouffe(AT)math.uqam.ca)

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 October 11 13:47 EDT 2008. Contains 144830 sequences.


AT&T Labs Research