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A189354 Number of nX8 array permutations with each element moving one space diagonally, horizontally or vertically 1
1, 7108, 1815601, 1883785285, 1206541811872, 927311536349401, 669245368116765065, 494966160398383884544, 362995012557977063017785, 267122042433316923724049137, 196343414435260084855304091712 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 8 of A189355

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..20

EXAMPLE

Some solutions for 3X8

..1..0..3..2.12.13..7..6....1..0..3..2..5.13.15..6....1..0..3.11..5..4..7.15

.16.17.11.19..4.22..5.14...16.10.18.20.21..4.23..7...16.18..2.19.20.12..6.23

..8..9.10.18.21.20.23.15...17..8..9.11.19.12.14.22...17..8..9.10.21.22.13.14

CROSSREFS

Sequence in context: A235194 A034230 A183630 * A252383 A252350 A251948

Adjacent sequences:  A189351 A189352 A189353 * A189355 A189356 A189357

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 20 2011

STATUS

approved

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Last modified May 16 14:39 EDT 2021. Contains 343949 sequences. (Running on oeis4.)