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A189353 Number of nX7 array permutations with each element moving one space diagonally, horizontally or vertically 1
0, 2005, 229248, 94635005, 24728774144, 7675175968337, 2239546267804672, 669245368116765065, 198265824869143635104, 58936758437348449273685, 17497862834694963378124992, 5197536868658118835508778253 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A189355

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..90

EXAMPLE

Some solutions for 3X7

..1..2..3..4.11..6.13....1..2..3.10..5..4.13....1..0.10..2.11.12..5

..0..7.16..9.10.20..5...14..0..8.17.18.11..6...14..7.17.18..3..4..6

.15.14..8.18.17.12.19...15..7..9.16.19.20.12...15.16..8..9.19.20.13

CROSSREFS

Sequence in context: A162241 A162243 A203043 * A162244 A295701 A250922

Adjacent sequences:  A189350 A189351 A189352 * A189354 A189355 A189356

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 20 2011

STATUS

approved

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Last modified May 5 19:29 EDT 2021. Contains 343573 sequences. (Running on oeis4.)