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A235783 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 columnwise and nonincreasing rowwise 0
95679, 9242949, 775083193, 60893670493, 4645650679435, 350192741862675, 26356897257866631, 1980529290886144141, 148220774016732887273, 10982423523268893634963 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A235784

LINKS

Table of n, a(n) for n=1..10.

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A183967 A293372 A250993 * A235788 A235564 A175598

Adjacent sequences:  A235780 A235781 A235782 * A235784 A235785 A235786

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 15 2014

STATUS

approved

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Last modified February 28 09:24 EST 2021. Contains 341695 sequences. (Running on oeis4.)