Location via proxy:
[ UP ]
[Report a bug]
[Manage cookies]
No cookies
No scripts
No ads
No referrer
Show this form
login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A206316
Number of (n+1)X7 0..3 arrays with the number of clockwise edge increases in every 2X2 subblock equal to two, and every 2X2 determinant nonzero
1
3275406, 1332632711, 545678293613, 223458785606871, 91342748577948857, 37329289780655758477, 15245666610426961469352, 6226771909834248684544837, 2542604116386182784400024312, 1038308180737971719036992527154
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,1
COMMENTS
Column 6 of
A206318
LINKS
R. H. Hardin,
Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..3..0..1..1..1..2..3....3..2..1..3..2..1..2....1..3..3..3..1..0..1
..3..2..0..3..2..3..2....0..3..2..0..3..2..0....3..2..1..0..2..1..0
..2..3..1..0..3..0..3....2..0..3..1..0..3..1....1..3..2..1..0..2..1
..3..0..3..1..0..2..0....1..3..1..2..1..0..2....3..0..3..2..1..0..2
..1..2..1..2..1..3..2....1..0..2..0..2..1..3....0..1..0..3..2..1..0
CROSSREFS
Sequence in context:
A217110
A217111
A036471
*
A186959
A369897
A186594
Adjacent sequences:
A206313
A206314
A206315
*
A206317
A206318
A206319
KEYWORD
nonn
AUTHOR
R. H. Hardin
Feb 06 2012
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 August 18 20:50 EDT 2024. Contains 375284 sequences. (Running on oeis4.)
