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A237374 Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the upper median plus the lower median plus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 0
200704, 1707488, 15573476, 165467520, 1707821384, 17548046424, 181220498828, 1925951897720, 20030098218572 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A237375

LINKS

Table of n, a(n) for n=1..9.

EXAMPLE

Some solutions for n=1

..1..0..2..0..1..0..1..0....1..0..2..0..2..0..0..2....0..2..0..1..2..0..1..1

..0..1..0..2..0..1..1..0....2..1..2..0..1..1..2..0....0..2..1..2..0..2..0..0

CROSSREFS

Sequence in context: A346350 A345661 A179224 * A202316 A186958 A184406

Adjacent sequences:  A237371 A237372 A237373 * A237375 A237376 A237377

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 07 2014

STATUS

approved

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Last modified August 17 00:01 EDT 2022. Contains 356180 sequences. (Running on oeis4.)