login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A264265 Number of (n+1)X(n+1) arrays of permutations of 0..(n+1)^2-1 with each element having index change +-(.,.) 0,0 1,0 or 1,2. 0
4, 48, 3721, 1143000, 1608491236, 10563801093680, 324302970384650401, 44925988058251637085336 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Diagonal of A264272.

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

Some solutions for n=3

..6..1..2..7....4..1..2..7....0..7..2..3....4..1..2..3....4..1..6..3

..8.11..0..3....0.11.10..3....4..9.10..1....0..5..6.11....0..9..2..7

..4..9.10..5...12.13..6..5....8.15..6..5...12.13.10..7...12..5.14.11

.12.13.14.15....8..9.14.15...12.13.14.11....8..9.14.15....8.13.10.15

CROSSREFS

Cf. A264272.

Sequence in context: A239162 A136384 A123373 * A132510 A058311 A189347

Adjacent sequences:  A264262 A264263 A264264 * A264266 A264267 A264268

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 10 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 May 18 04:22 EDT 2021. Contains 343994 sequences. (Running on oeis4.)