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A237383 Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1
494592, 16378560, 541081120, 20834106592, 680588692128, 22681424143968, 766079297989600, 30659366957222144, 1012350807749296768, 34222465443841622656, 1174043337153270601792, 48406197870448353100544 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A237384

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..42

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A234822 A082248 A166196 * A174823 A238152 A145539

Adjacent sequences:  A237380 A237381 A237382 * A237384 A237385 A237386

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 07 2014

STATUS

approved

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Last modified July 5 09:19 EDT 2022. Contains 355096 sequences. (Running on oeis4.)