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
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A175986
a(1) = 1, for n >= 2: a(n) = (a(n-1)-1)^(n-1) - 1.
0
1, -1, 3, 7, 1295, 3628034278016223
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,3
COMMENTS
a(7) has 94 digits.
LINKS
Table of n, a(n) for n=1..6.
EXAMPLE
For n = 5: a(5) = (7-1)^4 - 1 = 1295.
CROSSREFS
Sequence in context:
A012844
A104052
A062625
*
A296351
A349007
A101006
Adjacent sequences:
A175983
A175984
A175985
*
A175987
A175988
A175989
KEYWORD
sign
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 June 9 20:03 EDT 2024. Contains 373248 sequences. (Running on oeis4.)
