login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A264645
Number of 3Xn arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 3 and columns nondecreasing modulo 4.
0
1, 6, 149, 5080, 364544, 46305472, 6958619648
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
1,2
COMMENTS
Row 3 of
A264643
.
LINKS
Table of n, a(n) for n=1..7.
EXAMPLE
Some solutions for n=4
..9..0..4..1....4..1..5..8....0..4.10..8....9..0..6..4....0.11..5..8
.11..2..8..5....0..9..3..2....9..1..7..5...10..1..2..8....4..7..1..2
..3..6..7.10....6.10..7.11....6..3.11..2....3..7.11..5....9..3..6.10
CROSSREFS
Cf.
A264643
.
Sequence in context:
A199226
A012791
A347842
*
A089480
A056427
A056418
Adjacent sequences:
A264642
A264643
A264644
*
A264646
A264647
A264648
KEYWORD
nonn
AUTHOR
R. H. Hardin
, Nov 19 2015
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 8 12:42 EDT 2024. Contains 375021 sequences. (Running on oeis4.)