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A267346 Number of 6Xn arrays containing n copies of 0..6-1 with every element equal to or 1 greater than any north, west or southwest neighbors modulo 6 and the upper left element equal to 0. 0
1, 1, 2, 2, 4, 135, 2192, 18140, 96291, 401459, 1594603, 7089502, 45031108, 518872408, 7088206956, 81255284697, 741934496544 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

Row 6 of A267338.

LINKS

Table of n, a(n) for n=1..17.

EXAMPLE

Some solutions for n=6

..0..1..2..3..4..5....0..1..2..3..3..4....0..1..1..2..3..4....0..0..1..2..3..4

..1..2..3..4..5..0....1..2..2..3..4..5....0..1..1..2..3..4....0..1..2..3..4..5

..1..2..3..4..5..0....1..2..3..4..5..0....0..1..2..3..4..5....1..2..3..4..5..5

..1..2..3..4..5..0....2..3..4..5..0..1....1..2..3..4..5..0....1..2..3..4..5..0

..2..3..4..5..0..1....3..4..5..0..0..1....2..3..4..5..5..0....1..2..3..4..5..0

..3..4..5..0..1..2....4..5..5..0..1..2....2..3..4..5..5..0....2..3..4..5..0..1

CROSSREFS

Cf. A267338.

Sequence in context: A294184 A114695 A134084 * A264933 A012858 A292383

Adjacent sequences: A267343 A267344 A267345 * A267347 A267348 A267349

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 13 2016

STATUS

approved

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Last modified December 5 21:40 EST 2022. Contains 358594 sequences. (Running on oeis4.)