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A235837 Number of (5+1)X(n+1) 0..2 arrays with the difference of the upper median and minimum value of each 2X2 subblock in lexicographically nondecreasing order columnwise and nonincreasing rowwise 1
118383, 16385455, 2183863895, 264596677243, 30753132992706, 3402624532567063, 362985845281207038, 37385456274803734527, 3732877584202224095063, 362223247084339744505216, 34245892931775497035661062 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A235833

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..12

EXAMPLE

Some solutions for n=1

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

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

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

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

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

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

CROSSREFS

Sequence in context: A251882 A237208 A089524 * A235832 A111112 A145306

Adjacent sequences:  A235834 A235835 A235836 * A235838 A235839 A235840

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 16 2014

STATUS

approved

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Last modified January 24 07:13 EST 2021. Contains 340398 sequences. (Running on oeis4.)