login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A219577
Number of nX7 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nX7 array
0
84, 881, 82431, 7579137, 572032559
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,1
COMMENTS
Column 7 of
A219578
LINKS
Table of n, a(n) for n=1..5.
EXAMPLE
Some solutions for n=3
..2..2..1..1..1..0..0....2..2..2..0..0..0..0....2..1..1..1..1..0..0
..2..1..1..1..1..0..0....3..2..0..0..0..0..0....1..1..1..1..1..1..0
..1..1..1..1..3..1..0....3..3..2..0..0..1..2....3..1..2..2..2..2..1
CROSSREFS
Sequence in context:
A219827
A219719
A069080
*
A093284
A027794
A219713
Adjacent sequences:
A219574
A219575
A219576
*
A219578
A219579
A219580
KEYWORD
nonn
AUTHOR
R. H. Hardin
Nov 23 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 April 24 07:01 EDT 2024. Contains 371920 sequences. (Running on oeis4.)