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A238023 Number of (n+2)X(3+2) 0..1 arrays with the (lower) medians of each row unequal to its neighbors and each column equal to its neighbors 1
212, 12722, 38612, 2176212, 8433752, 428504162, 1974653492, 90867483692, 477384762152, 20149024306412, 117424769300792, 4601622865485272, 29186739200360912, 1072964431850750882, 7304093149598867252 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A238026

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..20

EXAMPLE

Some solutions for n=3

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

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

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

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

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

CROSSREFS

Sequence in context: A267062 A250326 A344423 * A204299 A332121 A083962

Adjacent sequences:  A238020 A238021 A238022 * A238024 A238025 A238026

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 17 2014

STATUS

approved

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Last modified July 25 19:28 EDT 2021. Contains 346291 sequences. (Running on oeis4.)