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.
The OEIS is supported by the many generous donors to the OEIS Foundation.

 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 Table of n, a(n) for n=1..13. 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 Cf. A002808, A008973, A051674, A062312, A085534, A094724, A106575. Sequence in context: A017320 A187455 A181251 * A114850 A362498 A017440 Adjacent sequences: A132634 A132635 A132636 * A132638 A132639 A132640 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.

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