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A267740 Number of nX6 arrays of permutations of 6 copies of 0..n-1 with every element equal to or 1 greater than any west or northeast neighbors modulo n and the upper left element equal to 0. 1
1, 462, 786, 3428, 14138, 55105, 211044, 807164, 3087973, 11817336, 45232264, 173151134, 662878034, 2537840433, 9716563504, 37202855866, 142447146042, 545436779876, 2088564662921, 7997681304224, 30626181091364, 117282753874594 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A267742.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..32

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Cf. A267742.

Sequence in context: A267332 A104397 A108749 * A334408 A254468 A242321

Adjacent sequences:  A267737 A267738 A267739 * A267741 A267742 A267743

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 20 2016

STATUS

approved

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Last modified October 16 20:36 EDT 2021. Contains 348047 sequences. (Running on oeis4.)