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A237331 Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1
332192, 6740992, 137663582, 3194951224, 67160833084, 1426506722524, 30501541238324, 718935130828100, 15199431189676360, 324904095835599396, 6999537711305525208, 167548362675030132748, 3557989700562348802270 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A237332

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..16

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A134359 A013913 A258897 * A254583 A254590 A254358

Adjacent sequences:  A237328 A237329 A237330 * A237332 A237333 A237334

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 06 2014

STATUS

approved

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Last modified October 23 17:37 EDT 2021. Contains 348215 sequences. (Running on oeis4.)