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 A279970 Number of n X n 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. 0
 0, 3, 50, 1922, 124030, 14787217, 3444870482, 1641425782980, 1628526202127628, 3404399281023205196, 15152580196285407820510 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Diagonal of A279977. LINKS EXAMPLE Some solutions for n=4 ..0..1..1..0. .0..1..0..0. .0..1..0..0. .0..1..0..1. .0..1..0..0 ..1..0..0..1. .1..1..1..0. .0..1..1..0. .0..0..0..1. .0..1..1..0 ..1..0..1..0. .0..0..1..0. .1..0..1..0. .1..1..0..1. .0..0..0..1 ..0..1..0..1. .1..1..0..1. .0..0..1..1. .1..1..0..1. .1..1..1..0 CROSSREFS Cf. A279977. Sequence in context: A308331 A245141 A203239 * A217767 A185157 A078674 Adjacent sequences:  A279967 A279968 A279969 * A279971 A279972 A279973 KEYWORD nonn AUTHOR R. H. Hardin, Dec 24 2016 STATUS approved

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Last modified August 5 21:18 EDT 2020. Contains 336213 sequences. (Running on oeis4.)