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A238061 Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the lower median minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1
109386, 5318512, 262520800, 13354392266, 671554527276, 33609979270956, 1685585654315194, 85098473872271626, 4277764782773457518, 214683849354172173654, 10789542245766948585368, 543143670841693059157856 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A238063

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..64

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A238044 A237963 A234700 * A111888 A183770 A023349

Adjacent sequences:  A238058 A238059 A238060 * A238062 A238063 A238064

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 17 2014

STATUS

approved

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Last modified April 22 08:25 EDT 2019. Contains 322329 sequences. (Running on oeis4.)