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A266634 Number of 5Xn arrays containing n copies of 0..5-1 with no element 1 greater than its north, west, southeast or southwest neighbor modulo 5 and the upper left element equal to 0. 0
9, 139, 6342, 388863, 27063372, 2069073259, 169567752136, 14608129152756 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A266632.

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

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

CROSSREFS

Cf. A266632.

Sequence in context: A322576 A243673 A294117 * A092652 A137051 A137059

Adjacent sequences:  A266631 A266632 A266633 * A266635 A266636 A266637

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 01 2016

STATUS

approved

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Last modified October 30 06:31 EDT 2020. Contains 338077 sequences. (Running on oeis4.)