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 A278383 Number of nX6 0..1 arrays with rows and columns in lexicographic nondecreasing order but with exactly three mistakes. 2
 1, 1350, 100807, 4703562, 179716850, 6204309386, 198563803019, 5851197688577, 157794170262819, 3912513274701995, 90233123783207419, 1960361831058212555, 40518771843257636636, 801152317698519068308, 15177259705860270641696 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Column 6 of A278385. LINKS R. H. Hardin, Table of n, a(n) for n = 1..153 EXAMPLE Some solutions for n=3 ..1..1..1..1..1..0. .1..1..0..0..1..1. .1..0..1..0..1..1. .1..1..0..1..1..0 ..0..0..0..0..0..1. .0..0..0..1..0..1. .0..1..1..0..0..1. .0..0..1..0..1..0 ..1..0..0..0..0..0. .1..0..0..1..1..1. .0..1..1..1..0..0. .0..1..0..0..1..1 CROSSREFS Cf. A278385. Sequence in context: A166193 A224743 A260542 * A174638 A154375 A243132 Adjacent sequences:  A278380 A278381 A278382 * A278384 A278385 A278386 KEYWORD nonn AUTHOR R. H. Hardin, Nov 20 2016 STATUS approved

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Last modified December 12 16:06 EST 2018. Contains 318077 sequences. (Running on oeis4.)