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A132638 Oblong (also called Promic or Pronic or Heteromecic) number O(n) raised to power O(n), for O(n)>0. 0
4, 46656, 8916100448256, 104857600000000000000000000 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

FORMULA

a(n) = (O(n))^(O(n)).

EXAMPLE

a(2)=46656 because we can write 46656=6^6 or 46656=6*6*6*6*6*6.

CROSSREFS

Oblong numbers: A002378

Cf. A008973, A008974, A051674.

Sequence in context: A001376 A053937 A173138 * A046882 A165812 A074318

Adjacent sequences:  A132635 A132636 A132637 * A132639 A132640 A132641

KEYWORD

easy,nonn

AUTHOR

Omar E. Pol (info(AT)polprimos.com), Aug 24 2007

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Last modified February 15 17:13 EST 2012. Contains 205828 sequences.