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A238030 Number of (4+2)X(n+2) 0..1 arrays with the (lower) medians of each row unequal to its neighbors and each column equal to its neighbors 0
1820, 10362, 2176212, 11523584, 2708828768, 16591451786, 3418758855092, 23361620384256, 4350234790574400, 32153414354169192, 5569519078013287152, 43688532906706219824, 7166718834513098568960, 58940198578609172106570 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A238026

LINKS

Table of n, a(n) for n=1..14.

EXAMPLE

Some solutions for n=2

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

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

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

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

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

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

CROSSREFS

Sequence in context: A326236 A156636 A234660 * A233719 A174770 A218104

Adjacent sequences:  A238027 A238028 A238029 * A238031 A238032 A238033

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 17 2014

STATUS

approved

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Last modified May 7 08:12 EDT 2021. Contains 343636 sequences. (Running on oeis4.)