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 A217542 Number of n X n arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random 0..2 n X n array 0
 3, 3, 81, 1401, 128051, 22263471, 12094757481, 16101863824781 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Diagonal of A217547 LINKS Table of n, a(n) for n=1..8. EXAMPLE Some solutions for n=3 ..2..2..2....2..2..2....1..1..2....1..1..2....1..0..0....2..1..1....1..0..0 ..0..0..2....1..0..0....1..1..2....1..0..0....0..0..0....1..1..1....1..0..0 ..0..0..2....1..0..0....1..1..2....1..0..0....0..0..0....1..1..1....1..0..0 CROSSREFS Sequence in context: A213137 A260076 A024189 * A007451 A087542 A016456 Adjacent sequences: A217539 A217540 A217541 * A217543 A217544 A217545 KEYWORD nonn AUTHOR R. H. Hardin Oct 06 2012 STATUS approved

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Last modified December 7 07:33 EST 2023. Contains 367630 sequences. (Running on oeis4.)