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 A231517 Number of n X n 0..1 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors 0
 2, 10, 153, 7697, 1031105, 451200772, 697702378939, 3293112511839389, 46764849359077493872, 2109508899293218313962632 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Diagonal of A231523 LINKS EXAMPLE Some solutions for n=4 ..0..0..0..0....1..0..1..1....0..1..1..1....0..0..0..0....1..0..0..0 ..1..0..0..0....0..0..0..0....1..0..1..1....0..0..0..1....1..0..0..1 ..1..1..0..1....0..0..0..0....0..0..0..1....0..0..0..0....0..0..0..0 ..0..0..1..1....1..1..1..0....0..1..1..0....1..1..1..0....1..1..1..0 CROSSREFS Sequence in context: A194026 A165940 A007080 * A134088 A076659 A197313 Adjacent sequences:  A231514 A231515 A231516 * A231518 A231519 A231520 KEYWORD nonn AUTHOR R. H. Hardin, Nov 10 2013 STATUS approved

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Last modified October 16 13:32 EDT 2019. Contains 328093 sequences. (Running on oeis4.)