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A266321 Number of 5Xn arrays containing n copies of 0..5-1 with no element 1 greater than its west or north neighbor modulo 5 and the upper left element equal to 0. 0
9, 1007, 203051, 51862494, 15059945769, 4723795604740, 1561571407082978, 536705864148249261 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A266318.

LINKS

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

EXAMPLE

Some solutions for n=2

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

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

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

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

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

CROSSREFS

Cf. A266318.

Sequence in context: A350967 A100601 A260029 * A228293 A197781 A197612

Adjacent sequences:  A266318 A266319 A266320 * A266322 A266323 A266324

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 27 2015

STATUS

approved

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Last modified August 16 00:08 EDT 2022. Contains 356150 sequences. (Running on oeis4.)