The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A175984 a(1) = 1, for n >= 2: a(n) = (a(n-1)+1)^(n-1) + 1. 0
1, 3, 17, 5833, 1158419072229137, 2086068166214649286321811524278555292919121929640327670690020838966185723169 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
The next term -- a(7) -- has 452 digits. - Harvey P. Dale, Jan 18 2013
LINKS
EXAMPLE
For n = 4: a(4) = (17+1)^3 + 1 = 5833.
MATHEMATICA
nxt[{n_, a_}]:={n+1, (a+1)^n+1}; Transpose[NestList[nxt, {1, 1}, 5]][[2]] (* Harvey P. Dale, Jan 18 2013 *)
CROSSREFS
Sequence in context: A362647 A225728 A351590 * A051710 A215913 A162713
KEYWORD
nonn
AUTHOR
Jaroslav Krizek, Nov 03 2010
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 24 03:56 EDT 2024. Contains 372771 sequences. (Running on oeis4.)