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A237542 Number of (n+1)X(4+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
106496, 4672896, 211030720, 9482488816, 426554989880, 19222160100656, 864777814816088, 38844257161707928, 1747586143383035168, 78748058122133214848, 3542761192156156233624, 159136285458302967914908 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A237544

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..63

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A210410 A184649 A184646 * A237081 A253404 A223343

Adjacent sequences:  A237539 A237540 A237541 * A237543 A237544 A237545

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 09 2014

STATUS

approved

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Last modified August 12 04:52 EDT 2022. Contains 356067 sequences. (Running on oeis4.)