login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A343166
Sum of columns 1 and 2 of triangle in
A343168
.
0
1, 1, 2, 4, 9, 28, 86, 319, 1265
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,3
LINKS
Table of n, a(n) for n=1..9.
CROSSREFS
Cf.
A343463
,
A343464
,
A343162
-
A343168
.
Sequence in context:
A332979
A176068
A296264
*
A219665
A241404
A005095
Adjacent sequences:
A343163
A343164
A343165
*
A343167
A343168
A343169
KEYWORD
nonn
,
more
AUTHOR
N. J. A. Sloane
, Apr 19 2021, based on an email from
Don Knuth
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 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)