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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 A017440 A237068

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

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Last modified January 22 20:00 EST 2022. Contains 350504 sequences. (Running on oeis4.)