Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A114561
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A114561 a(0) = 0; thereafter a(n+1) = 4^a(n). +0
5
0, 1, 4, 256, 13407807929942597099574024998205846127479365820592393377723561443721764030073546976801874298166903427690031858186486050853753882811946569946433649006084096 (list; graph; listen)
OFFSET

0,3

COMMENT

Or, define two sequences by q(0)=0, p(n)=2^q(n), q(n+1)=p(n)^2; sequence gives q(n).

4-ish analog of A014221 and A014222. - Henry Bottomley, Feb 16 2006

CROSSREFS

Cf. A114560, A081651, A014421, A014422.

Sequence in context: A057156 A132656 A137840 this_sequence A068417 A116967 A003382

Adjacent sequences: A114558 A114559 A114560 this_sequence A114562 A114563 A114564

KEYWORD

nonn

AUTHOR

Jeremy Gardiner (jeremy.gardiner(AT)btinternet.com), Feb 15 2006

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


AT&T Labs Research