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A264957 Number of 5Xn arrays containing n copies of 0..5-1 with no equal horizontal or vertical neighbors. 0
120, 22320, 4857120, 1286876160, 378296480400, 119417031121560, 39653227389625800, 13674544263132249120 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A264954.

LINKS

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

EXAMPLE

Some solutions for n=2

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

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

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

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

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

CROSSREFS

Cf. A264954.

Sequence in context: A289566 A229693 A105188 * A270604 A151604 A104008

Adjacent sequences:  A264954 A264955 A264956 * A264958 A264959 A264960

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 29 2015

STATUS

approved

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Last modified April 13 22:58 EDT 2021. Contains 342941 sequences. (Running on oeis4.)