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 A217452 Number of n X 3 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..2 n X 3 array. 1
 9, 69, 613, 4361, 35067, 271863, 2122623, 16577231, 129398981, 1010161409, 7886865189, 61570433261, 480690831603, 3752745812035, 29297882184787, 228729463311571, 1785699822954649, 13941021624348057, 108838075075791297 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 3 of A217457. LINKS R. H. Hardin, Table of n, a(n) for n = 1..43 EXAMPLE Some solutions for n=3: ..0..0..1....2..1..2....0..2..2....0..1..1....2..1..1....2..0..0....2..0..0 ..0..0..0....1..1..1....0..0..2....0..0..2....1..1..1....0..0..0....0..0..0 ..1..0..0....1..1..2....0..0..2....0..0..2....2..1..2....2..0..1....2..0..0 CROSSREFS Cf. A217457. Sequence in context: A126530 A351810 A152273 * A193706 A275680 A167534 Adjacent sequences: A217449 A217450 A217451 * A217453 A217454 A217455 KEYWORD nonn AUTHOR R. H. Hardin, Oct 03 2012 STATUS approved

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Last modified March 20 22:57 EDT 2023. Contains 361392 sequences. (Running on oeis4.)