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A263512 Number of (n+1)X(n+1) arrays of permutations of 0..(n+1)^2-1 filled by rows with each element moved a city block distance of 0 or 1. 0
3, 35, 2076, 489294, 529329240, 2543460828164, 55588636099730695, 5525569263450576586033 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Diagonal of A263519.

LINKS

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

EXAMPLE

Some solutions for n=3

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

..8..4..2..6....5..4..2..3....4..5..2..3....4..6..5..7....4..5..2..6

.12..5.11.10....8.13.14.10....8..9.10.11....9..8.11.10....9..8.11.10

.13..9.14.15...12..9.15.11...12.13.14.15...13.12.15.14...13.12.14.15

CROSSREFS

Cf. A263519.

Sequence in context: A125530 A334253 A068726 * A093583 A184458 A132940

Adjacent sequences:  A263509 A263510 A263511 * A263513 A263514 A263515

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 19 2015

STATUS

approved

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Last modified August 6 18:25 EDT 2020. Contains 336256 sequences. (Running on oeis4.)