Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A132653
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A132653 Isolated prime I(n) raised to power I(n). +0
1
4, 20880467999847912034355032910567, 10555134955777783414078330085995832946127396083370199442517, 3877924263464448622666648186154330754898344901344205917642325627886496385062863 (list; graph; listen)
OFFSET

1,1

COMMENT

Isolated primes: A007510. See T. D. Noe's table of n^n in the entry A000312.

FORMULA

a(n) = I(n)^I(n).

EXAMPLE

a(1)=4 because I(1)=2 and we can write 4=2^2 or 4=2*2.

CROSSREFS

Cf. A000312, A007510, A008973, A008974, A051674.

Sequence in context: A164796 A004231 A066546 this_sequence A115544 A101846 A152623

Adjacent sequences: A132650 A132651 A132652 this_sequence A132654 A132655 A132656

KEYWORD

easy,nonn

AUTHOR

Omar E. Pol (info(AT)polprimos.com), Sep 01 2007

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 27 22:38 EST 2009. Contains 167602 sequences.


AT&T Labs Research