A235788 Number of (5+1)X(n+1) 0..2 arrays with the difference of the upper and lower median value of each 2X2 subblock in lexicographically nondecreasing order columnwise and nonincreasing rowwise

95679, 9324103, 807571787, 62858483545, 4645650679435, 323213978163685, 21584101689684941, 1379407344308242861, 84967454568698007115, 5045467462001818943211, 289850392037124868344743

Offset

1,1

Comments

Row 5 of A235784

Links

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

Example

Some solutions for n=1
..2..0....2..0....1..2....0..2....0..0....0..1....2..0....1..0....1..1....0..1
..1..0....2..0....0..0....0..1....2..1....2..2....0..1....2..0....0..2....0..1
..0..2....1..0....2..0....2..0....1..2....1..0....0..2....1..0....2..2....2..0
..1..2....2..0....1..1....1..0....2..1....2..0....1..1....2..2....0..2....2..1
..0..0....1..1....1..0....1..0....1..0....0..1....0..2....1..1....1..1....2..2
..1..0....1..0....2..1....1..1....1..1....1..2....0..0....2..0....1..2....2..2

Crossrefs

Sequence in context: A293372 A250993 A235783 * A235564 A175598 A078518

Adjacent sequences: A235785 A235786 A235787 * A235789 A235790 A235791

Keyword

nonn

Author

R. H. Hardin, Jan 15 2014

Status

approved