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A267075 Number of 5Xn arrays containing n copies of 0..5-1 with no element 1 greater than its west or southwest neighbor modulo 5 and the upper left element equal to 0. 0
24, 1949, 437427, 109852687, 31745527110, 10164842993183, 3403660237562970, 1178589354229916424 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A267072.

LINKS

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

EXAMPLE

Some solutions for n=2

..0..3....0..3....0..4....0..3....0..3....0..3....0..2....0..2....0..0....0..2

..1..0....3..0....1..3....0..3....1..4....0..4....3..1....4..2....3..2....3..1

..3..2....1..1....1..4....1..4....1..0....2..1....4..1....4..1....4..3....1..4

..2..4....4..2....2..0....2..1....2..2....2..4....4..3....3..0....1..4....2..4

..4..1....2..4....3..2....4..2....4..3....1..3....0..2....1..3....2..1....0..3

CROSSREFS

Cf. A267072.

Sequence in context: A328126 A225220 A262010 * A263605 A327197 A194472

Adjacent sequences:  A267072 A267073 A267074 * A267076 A267077 A267078

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 10 2016

STATUS

approved

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Last modified December 4 04:22 EST 2020. Contains 338921 sequences. (Running on oeis4.)