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A237388 Number of (n+1)X(4+1) 0..2 arrays colored with the maximum plus the upper median minus the minimum of every 2X2 subblock 1
12624, 183764, 2712486, 41204198, 629612266, 9678405410, 148794944054, 2283761004002, 34983096932494, 536585050368130, 8240252282574750, 126487165848399856, 1940113960361065176, 29764767650582758670 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A237391

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A254262 A254255 A254301 * A185529 A078957 A119076

Adjacent sequences: A237385 A237386 A237387 * A237389 A237390 A237391

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 07 2014

STATUS

approved

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Last modified November 28 17:22 EST 2022. Contains 358421 sequences. (Running on oeis4.)