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 A219292 Number of n X n arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 n X n array 0
 3, 7, 77, 1540, 80488, 10000720, 2898775988, 2236908145276 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Diagonal of A219299 LINKS Table of n, a(n) for n=1..8. EXAMPLE Some solutions for n=3 ..0..0..0....1..1..0....0..0..1....1..0..0....0..0..2....0..0..1....0..0..0 ..0..0..1....1..0..0....0..1..0....0..0..0....0..1..2....0..0..1....0..0..2 ..1..1..1....2..0..0....1..0..0....0..0..1....1..1..2....0..1..2....0..1..2 CROSSREFS Sequence in context: A354480 A108537 A364660 * A181554 A116294 A077793 Adjacent sequences: A219289 A219290 A219291 * A219293 A219294 A219295 KEYWORD nonn AUTHOR R. H. Hardin Nov 17 2012 STATUS approved

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Last modified September 30 20:58 EDT 2023. Contains 365796 sequences. (Running on oeis4.)