login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A058523 a(1) = a(2) = 1; a(n+2) = a(n+1) + a(n)^a(n+1). 1
1, 1, 2, 3, 11, 177158 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

The next term, 11099853857499727009561719415630...557650852367445039, is 184492 digits long. - Vladimir Joseph Stephan Orlovsky, Apr 13 2011

LINKS

Table of n, a(n) for n=1..6.

MATHEMATICA

Join[{a=1, b=1}, Table[c=b+a^b; a=b; b=c, {n, 5}]] (* Vladimir Joseph Stephan Orlovsky, Apr 13 2011 *)

CROSSREFS

Sequence in context: A262201 A072928 A140970 * A103782 A128438 A286202

Adjacent sequences:  A058520 A058521 A058522 * A058524 A058525 A058526

KEYWORD

easy,nonn

AUTHOR

Leroy Quet, Dec 21 2000

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 22 18:04 EST 2019. Contains 320400 sequences. (Running on oeis4.)