login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A263589 Number of (3+1)X(n+1) arrays of permutations of 0..n*4+3 filled by rows with each element moved a city block distance of 1 or 2, and rows and columns in increasing lexicographic order. 1
18, 3035, 145151, 8296414, 479355276, 24453863816, 1173005308130, 54380015507778, 2444489580748461, 107205187820814508, 4615557211555598479, 195894558236312186300, 8220519759791018782780, 341888951779349913222920 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 3 of A263586.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..59

EXAMPLE

Some solutions for n=3

..1..4..6.11....1..4..6.11....1..2..3..7....1..4..5.11....1..4.10.11

..9..0..2.10....8..0..5.15....9..0..4..6....8..0.10..3....9..0..7..2

.12..8.15..3...10.12..2..3...12.10..8.15...12.14..2..6...12..5..6..3

.14..5.13..7...14..9.13..7...13..5.11.14...13..9.15..7...14..8.15.13

CROSSREFS

Cf. A263586.

Sequence in context: A162449 A318297 A001325 * A008994 A346209 A036214

Adjacent sequences: A263586 A263587 A263588 * A263590 A263591 A263592

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 22 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 November 29 18:13 EST 2022. Contains 358431 sequences. (Running on oeis4.)