The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A132637 Composite number C(n) raised to power C(n). 1
256, 46656, 16777216, 387420489, 10000000000, 8916100448256, 11112006825558016, 437893890380859375, 18446744073709551616, 39346408075296537575424, 104857600000000000000000000, 5842587018385982521381124421, 341427877364219557396646723584 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
FORMULA
From Amiram Eldar, Nov 18 2020: (Start)
a(n) = A002808(n)^A002808(n).
1 + Sum_{n>=1} 1/a(n) = A094724. (End)
MATHEMATICA
With[{nn=25}, #^#&/@Complement[Range[2, nn], Prime[Range[PrimePi[nn]]]]] (* Harvey P. Dale, Aug 21 2011 *)
CROSSREFS
Sequence in context: A017320 A187455 A181251 * A114850 A362498 A017440
KEYWORD
nonn
AUTHOR
Omar E. Pol, Aug 24 2007
EXTENSIONS
More terms from Harvey P. Dale, Aug 21 2011
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 25 11:12 EDT 2024. Contains 372788 sequences. (Running on oeis4.)