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
!)
A111415
f(f(n+1))-f(f(n)), where f(m) = Pell(m) =
A000129
(m).
0
1, 1, 27, 13831, 44560468289, 220167382952941205430116129, 17280083176824678419775054525017769508688140582155308813842797363
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
0,3
LINKS
Table of n, a(n) for n=0..6.
CROSSREFS
Sequence in context:
A209261
A001321
A263601
*
A036534
A167731
A357506
Adjacent sequences:
A111412
A111413
A111414
*
A111416
A111417
A111418
KEYWORD
nonn
AUTHOR
N. J. A. Sloane
, Nov 12 2005
EXTENSIONS
~Definition corrected by
N. J. A. Sloane
, Feb 14 2018
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 14 23:22 EDT 2024. Contains 372535 sequences. (Running on oeis4.)