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

118383, 16385455, 2183863895, 264596677243, 30753132992706, 3402624532567063, 362985845281207038, 37385456274803734527, 3732877584202224095063, 362223247084339744505216, 34245892931775497035661062

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: A237208 A089524 A346141 * A235832 A111112 A145306

Adjacent sequences: A235834 A235835 A235836 * A235838 A235839 A235840

Keyword

nonn

Author

R. H. Hardin, Jan 16 2014

Status

approved