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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
OFFSET
1,2
COMMENTS
Column 6 of A267742.
LINKS
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: A353022 A104397 A108749 * A334408 A254468 A242321
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 20 2016
STATUS
approved