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A079556 a(1) = a(2) = 2; for n>2, a(n) = a(n-2)^a(n-1). 0
2, 2, 4, 16, 4294967296 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The next term is too large to include.

LINKS

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

Index to divisibility sequences

MATHEMATICA

a=2; b=2; lst={a, b}; Do[c=a^b; AppendTo[lst, c]; a=b; b=c, {n, 3}]; lst (* Vladimir Joseph Stephan Orlovsky, Dec 28 2010 *)

CROSSREFS

Sequence in context: A070282 A267218 A051285 * A232161 A335684 A052628

Adjacent sequences: A079553 A079554 A079555 * A079557 A079558 A079559

KEYWORD

nonn

AUTHOR

Emre Aladag (emrealadag(AT)ttnet.net.tr), Jan 26 2003

EXTENSIONS

Corrected by Brian Galebach, Dec 03 2003

STATUS

approved

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Last modified November 29 12:15 EST 2022. Contains 358424 sequences. (Running on oeis4.)