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A267266 Number of 5Xn arrays containing n copies of 0..5-1 with every element equal to or 1 greater than any north, northeast or northwest neighbors modulo 5 and the upper left element equal to 0. 0
1, 1, 1, 1, 1, 1, 1, 1, 1, 23, 303, 6023, 96925, 1428753, 19082405, 238337055, 2823649207, 32155269155, 354779733589, 3815483693749, 40182530936197 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,10

COMMENTS

Row 5 of A267264.

LINKS

Table of n, a(n) for n=1..21.

EXAMPLE

Some solutions for n=12

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

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

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

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

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

CROSSREFS

Cf. A267264.

Sequence in context: A131273 A023021 A022651 * A077504 A086558 A090927

Adjacent sequences:  A267263 A267264 A267265 * A267267 A267268 A267269

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 12 2016

STATUS

approved

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Last modified August 19 18:51 EDT 2019. Contains 326133 sequences. (Running on oeis4.)