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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 0
95679, 15633605, 3160338477, 682927935295, 142306326935545, 27003055042316513, 4600453881496310007, 704269566251566736433 (list; graph; refs; listen; history; text; internal format)
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

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Last modified May 28 15:04 EDT 2022. Contains 354115 sequences. (Running on oeis4.)