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A235570 Number of (n+1)X(5+1) 0..1 arrays with the difference of the upper and lower median value of each 2X2 subblock in lexicographically nondecreasing order rowwise and columnwise 1
1076, 18606, 336836, 6353336, 118826310, 2119256572, 35394045432, 551086363442, 8029786206898, 110154213330742, 1432552935758792, 17772883732667624, 211553556610478836, 2427824437884795972, 26977060677142323628 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A235573

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=2

..1..1..0..0..0..1....0..1..1..1..0..0....0..0..0..1..0..0....0..0..0..1..0..0

..1..0..0..0..0..1....0..0..1..1..1..0....1..0..1..0..1..1....0..1..0..0..1..1

..1..1..0..0..0..1....0..0..0..1..1..0....0..1..0..0..0..1....0..0..1..1..1..0

CROSSREFS

Sequence in context: A336781 A237213 A235959 * A278652 A235084 A274234

Adjacent sequences:  A235567 A235568 A235569 * A235571 A235572 A235573

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 12 2014

STATUS

approved

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Last modified October 17 02:45 EDT 2021. Contains 348048 sequences. (Running on oeis4.)