A235564 Number of (n+1)X(5+1) 0..2 arrays with the difference of the upper and lower median value of each 2X2 subblock in lexicographically nondecreasing order rowwise and columnwise

95679, 15633605, 3160338477, 682927935295, 142306326935545, 27003055042316513, 4600453881496310007, 704269566251566736433

Offset

1,1

Comments

Column 5 of A235565

Links

Table of n, a(n) for n=1..8.

Example

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

Crossrefs

Sequence in context: A250993 A235783 A235788 * A175598 A078518 A234478

Adjacent sequences: A235561 A235562 A235563 * A235565 A235566 A235567

Keyword

nonn

Author

R. H. Hardin, Jan 12 2014

Status

approved