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A266924 Number of 5Xn arrays containing n copies of 0..5-1 with no element 1 greater than its north, southwest or southeast neighbor modulo 5 and the upper left element equal to 0. 0
9, 398, 40298, 5336960, 807737754, 133402295812, 23413267755368, 4295145167713192 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A266921.

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

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

CROSSREFS

Cf. A266921.

Sequence in context: A225988 A012191 A012078 * A157599 A063876 A063156

Adjacent sequences:  A266921 A266922 A266923 * A266925 A266926 A266927

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 06 2016

STATUS

approved

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Last modified February 19 10:24 EST 2019. Contains 320310 sequences. (Running on oeis4.)