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A237402 Number of (n+1) X (4+1) 0..3 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2 X 2 subblock differing from its horizontal and vertical neighbors by exactly one. 1
58088, 1200450, 25159676, 555327358, 12223260408, 269190640070, 5926795463268, 130935771115948, 2892237697738592, 63737875779963536, 1404420202515168812, 31026875531399678894, 685474376516107698200, 15106769376158639394482 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A237403.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..39

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A188256 A124729 A184372 * A210106 A227496 A295448

Adjacent sequences:  A237399 A237400 A237401 * A237403 A237404 A237405

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 07 2014

STATUS

approved

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Last modified June 12 09:24 EDT 2021. Contains 344946 sequences. (Running on oeis4.)