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 April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)