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A235657 Number of (n+1)X(5+1) 0..1 arrays with the difference of the upper median and minimum value of each 2X2 subblock in lexicographically nondecreasing order rowwise and columnwise 1
1392, 28823, 627189, 13349432, 281088490, 5711803299, 111788667635, 2095040366188, 37680708585967, 651374573412998, 10864748132502503, 175436427100884470, 2752858289653991835, 42115660533464207734 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A235660

LINKS

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

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A069422 A202050 A236520 * A094666 A163043 A069366

Adjacent sequences:  A235654 A235655 A235656 * A235658 A235659 A235660

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 13 2014

STATUS

approved

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Last modified April 16 04:23 EDT 2021. Contains 343030 sequences. (Running on oeis4.)