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A265244 Number of 5Xn arrays containing n copies of 0..5-1 with no equal antidiagonal neighbors and new values introduced sequentially from 0. 0
1, 604, 414716, 327847656, 284341627344, 262625535902888, 253868599216009152, 254001607812847559424, 261073621361948204045280, 274213074180352392981791664 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 5 of A265241.

LINKS

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

EXAMPLE

Some solutions for n=2

..0..1....0..1....0..0....0..1....0..1....0..1....0..1....0..0....0..1....0..1

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

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

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

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

CROSSREFS

Cf. A265241.

Sequence in context: A234343 A234338 A250969 * A228036 A274765 A249524

Adjacent sequences:  A265241 A265242 A265243 * A265245 A265246 A265247

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 06 2015

STATUS

approved

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Last modified November 29 04:38 EST 2021. Contains 349416 sequences. (Running on oeis4.)