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A267631 Number of 5Xn arrays containing n copies of 0..5-1 with every element equal to or 1 greater than any west neighbor modulo 5 and the upper left element equal to 0. 0
24, 138, 1576, 29387, 679735, 17761798, 490407156, 13531702872, 364823204989, 9669161777304 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A267629.

LINKS

Table of n, a(n) for n=1..10.

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Cf. A267629.

Sequence in context: A275405 A223409 A205343 * A305681 A199827 A223471

Adjacent sequences:  A267628 A267629 A267630 * A267632 A267633 A267634

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 18 2016

STATUS

approved

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Last modified October 19 11:49 EDT 2021. Contains 348088 sequences. (Running on oeis4.)