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A237541 Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1
14208, 344128, 8541016, 211030720, 5218152940, 129193956304, 3195177788984, 78931540544960, 1951895042417328, 48324177095813136, 1195132652547216824, 29524023998686535104, 730098726361131592076, 18075474037400468918624 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A237544

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=1

..2..1..3..2....1..3..1..0....0..0..2..2....1..3..1..0....3..3..0..3

..1..3..3..1....0..3..3..1....3..1..0..0....2..2..3..2....2..3..2..2

CROSSREFS

Sequence in context: A212949 A205202 A205060 * A270514 A186820 A232263

Adjacent sequences: A237538 A237539 A237540 * A237542 A237543 A237544

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 09 2014

STATUS

approved

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Last modified February 1 14:40 EST 2023. Contains 359993 sequences. (Running on oeis4.)