The On-Line Encyclopedia of Integer Sequences (OEIS)

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A265235

Number of 5Xn arrays containing n copies of 0..5-1 with no equal vertical neighbors and new values introduced sequentially from 0.
(history; published version)

#5 by N. J. A. Sloane at Fri Aug 12 06:53:58 EDT 2016

NAME

Number of 5Xn arrays of permutations containing n copies of 0..5-1 with no equal vertical neighbors and new values introduced sequentially from 0.

Discussion

Fri Aug 12

06:53

OEIS Server: https://oeis.org/edit/global/2542

#4 by N. J. A. Sloane at Fri Aug 12 06:38:58 EDT 2016

NAME

Number of 5Xn arrays of permutations of containing n copies of 0..5-1 with no equal vertical neighbors and new values introduced sequentially from 0.

Discussion

Fri Aug 12

06:38

OEIS Server: https://oeis.org/edit/global/2540

#3 by R. H. Hardin at Sun Dec 06 06:11:33 EST 2015

STATUS

editing

approved

#2 by R. H. Hardin at Sun Dec 06 06:11:30 EST 2015

NAME

allocated for R. H. Hardin

Number of 5Xn arrays of permutations of n copies of 0..5-1 with no equal vertical neighbors and new values introduced sequentially from 0.

DATA

1, 372, 222850, 164933040, 137409486772, 123531282436770, 117115132044401100, 115473661661749763520, 117339977328886229407120, 122120444042051198450868012, 129586955944964431527460363320

OFFSET

1,2

COMMENTS

Row 5 of A265232.

EXAMPLE

Some solutions for n=2

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

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

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

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

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

CROSSREFS

Cf. A265232.

KEYWORD

allocated

nonn

AUTHOR

R. H. Hardin, Dec 06 2015

STATUS

approved

editing

#1 by R. H. Hardin at Sun Dec 06 06:06:20 EST 2015

NAME

allocated for R. H. Hardin

KEYWORD

allocated

STATUS

approved