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A188965 Number of nX4 array permutations with each element moved and moved by a city block distance of no more than three 0
9, 8132, 22666641, 62394485617, 109564294856817 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A188966

LINKS

Table of n, a(n) for n=1..5.

EXAMPLE

Some solutions for 3X4

..1..0..3.10....1..0..7.11....1..0..7.10....1..0..7..6....1..0..7..5

..6..7..4..2....2..9..4..3....6..3..4.11....5..4..3.10....2.10..8..4

.11..8..9..5...10..5..6..8....5..2..8..9...11..8..9..2....9..6.11..3

CROSSREFS

Sequence in context: A060761 A053975 A191961 * A327897 A249837 A240091

Adjacent sequences:  A188962 A188963 A188964 * A188966 A188967 A188968

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 14 2011

STATUS

approved

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Last modified October 5 20:00 EDT 2022. Contains 357261 sequences. (Running on oeis4.)