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

 

Logo

The submissions stack has been unacceptably high for several months now. Please voluntarily restrict your submissions and please help with the editing. (We don't want to have to impose further limits.)

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A132646 Sophie Germain prime S(n) raised to power S(n). 0
4, 27, 3125, 285311670611, 20880467999847912034355032910567 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

This is a proper subset of A051674 (n-th prime)^(n-th prime). [From Jonathan Vos Post, Apr 26 2010]

LINKS

Table of n, a(n) for n=1..5.

FORMULA

a(n) = S(n)^S(n).

EXAMPLE

a(3)=3125 because S(3)=5 and we can write 3125=5^5 or 3125=5*5*5*5*5.

CROSSREFS

Cf. A005384, A051674.

Cf. A051674. [From Jonathan Vos Post, Apr 26 2010]

Sequence in context: A051674 A132641 A008973 * A254866 A000869 A132640

Adjacent sequences:  A132643 A132644 A132645 * A132647 A132648 A132649

KEYWORD

nonn

AUTHOR

Omar E. Pol, Aug 25 2007

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified August 27 17:19 EDT 2015. Contains 261095 sequences.