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 A183369 Number of n X n binary arrays with no element equal to the mod 3 sum of its diagonal and antidiagonal neighbors 0
 1, 4, 6, 49, 195, 3969, 285516, 22743361, 3414837564, 1467194393284, 1549197261403648, 3156509484479021584, 11694530363878786782540, 91853775938916496321710336 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Diagonal of A183374 LINKS EXAMPLE Some solutions for 5X5 ..1..1..0..1..0....0..1..0..0..0....0..1..0..0..1....0..0..1..1..0 ..0..0..0..1..0....1..1..1..1..0....0..1..0..0..1....1..1..0..1..0 ..0..1..1..1..1....0..1..0..1..0....1..1..1..0..0....1..0..0..1..1 ..0..1..0..1..0....0..0..1..0..1....0..1..0..1..1....1..1..0..1..0 ..0..1..1..1..0....1..0..1..1..1....0..1..1..0..0....0..0..1..1..0 CROSSREFS Sequence in context: A355231 A066348 A330978 * A241159 A116656 A012933 Adjacent sequences: A183366 A183367 A183368 * A183370 A183371 A183372 KEYWORD nonn AUTHOR R. H. Hardin Jan 04 2011 STATUS approved

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Last modified March 28 17:47 EDT 2023. Contains 361596 sequences. (Running on oeis4.)