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A237387 Number of (n+1)X(3+1) 0..2 arrays colored with the maximum plus the upper median minus the minimum of every 2X2 subblock 1
2336, 24340, 255937, 2712486, 28732972, 306543648, 3277420369, 34947393232, 371861162189, 3961014934240, 42248068509857, 450395711854966, 4798902441248885, 51135372814961074, 545076380858554986 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A237391

LINKS

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

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A203344 A178552 A166581 * A212466 A205021 A207296

Adjacent sequences: A237384 A237385 A237386 * A237388 A237389 A237390

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 07 2014

STATUS

approved

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Last modified January 31 22:24 EST 2023. Contains 359981 sequences. (Running on oeis4.)