login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A264863 Number of 2Xn arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 6 and columns nondecreasing modulo 7. 0
1, 2, 5, 12, 72, 516, 2727, 29935, 295297, 2830610, 27816612, 288374240, 4410043504, 44410041788, 716533737436, 16424244452552 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 2 of A264862.

LINKS

Table of n, a(n) for n=1..16.

EXAMPLE

Some solutions for n=4

..0..1..7..4....1..7..2..3....0..7..2..3....1..7..2..4....0..1..7..2

..6..2..3..5....6..0..4..5....6..1..4..5....6..0..3..5....6..3..4..5

CROSSREFS

Cf. A264862.

Sequence in context: A064636 A293023 A145857 * A197706 A205082 A060807

Adjacent sequences:  A264860 A264861 A264862 * A264864 A264865 A264866

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 26 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 19 23:31 EDT 2019. Contains 327207 sequences. (Running on oeis4.)