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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 June 18 04:26 EDT 2024. Contains 373468 sequences. (Running on oeis4.)