A162185 a(0)=3 and a(n+1)=2^a(n).

3, 8, 256, 115792089237316195423570985008687907853269984665640564039457584007913129639936

Offset

0,1

Comments

Initializing at 0, 1, 2 or 4 gives A014221.

Links

Table of n, a(n) for n=0..3.

Mathematica

NestList[2^#&, 3, 3] (* Harvey P. Dale, Apr 01 2018 *)

Crossrefs

A000079 (powers of 2).

Sequence in context: A007159 A081466 A092592 * A297527 A268141 A354119

Adjacent sequences: A162182 A162183 A162184 * A162186 A162187 A162188

Keyword

nonn

Author

Benoit Jubin, Jun 27 2009

Status

approved