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A203064 Number of nX6 0..6 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor 1
4977, 449303011, 20929382959987, 791448514067936533, 31156761253774532504653, 1249342261879637139766649551, 49914811479638345089686932458181, 1991171926554787054991468100143701861 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A203066

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..12

EXAMPLE

Some solutions for n=5

..0..0..5..4..3..4....3..3..6..2..3..4....1..2..2..3..1..0....2..1..5..2..3..1

..2..1..5..4..1..5....3..1..6..0..1..6....4..2..2..3..1..1....4..4..5..4..6..1

..3..6..5..2..4..6....1..6..5..3..4..6....4..0..2..0..4..6....3..6..4..6..6..5

..0..6..2..2..5..6....4..6..1..1..2..2....4..2..0..1..4..6....3..6..2..4..2..4

..1..3..0..2..2..1....3..1..6..6..2..1....0..5..5..0..6..6....2..5..6..6..5..5

CROSSREFS

Sequence in context: A116147 A233630 A254696 * A239506 A237563 A248486

Adjacent sequences: A203061 A203062 A203063 * A203065 A203066 A203067

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 28 2011

STATUS

approved

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Last modified November 29 18:13 EST 2022. Contains 358431 sequences. (Running on oeis4.)