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 A280068 Number of nX7 0..1 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards. 1
 8, 41, 281, 2157, 17468, 145485, 1188839, 9934415, 83159859, 698377561, 5887978374, 49721599049, 420447933252, 3558743911515, 30138816610398, 255354080222866, 2164080579680386, 18343719103540772, 155508281837894034 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A280069. LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=4 ..0..0..0..0..0..0..1. .0..0..1..1..0..1..1. .0..0..0..0..0..0..0 ..0..0..0..0..0..1..1. .0..0..1..0..0..1..1. .0..0..0..0..0..0..0 ..0..0..0..1..1..1..0. .0..1..1..0..0..0..0. .0..0..0..1..1..0..0 ..0..0..1..1..1..0..0. .1..1..0..0..0..0..0. .0..0..1..1..1..0..0 CROSSREFS Cf. A280069. Sequence in context: A196927 A188209 A026953 * A304466 A228480 A067301 Adjacent sequences:  A280065 A280066 A280067 * A280069 A280070 A280071 KEYWORD nonn AUTHOR R. H. Hardin, Dec 25 2016 STATUS approved

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Last modified September 17 04:03 EDT 2019. Contains 327119 sequences. (Running on oeis4.)