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 A267713 Number of n X n 0..1 arrays with every repeated value in every row and column greater than the previous repeated value. 0
 2, 16, 102, 872, 4444, 26906, 116036, 592110, 2411426, 11438402, 45729992, 209204918, 830949994, 3719941006, 14733123252, 64989888570 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Diagonal of A267719. LINKS Table of n, a(n) for n=1..16. EXAMPLE Some solutions for n=5 ..1..0..1..1..0....1..0..1..1..0....1..0..1..0..1....0..1..1..0..1 ..0..1..0..0..1....0..1..0..0..1....0..1..0..1..0....1..0..0..1..1 ..0..0..1..1..0....1..0..1..1..0....1..0..1..0..1....0..1..0..1..0 ..1..0..0..1..0....1..0..0..1..1....1..0..1..0..0....1..0..1..0..1 ..0..1..0..0..1....0..1..0..0..1....0..1..0..1..0....1..1..0..1..0 CROSSREFS Cf. A267719. Sequence in context: A207398 A207699 A207902 * A207746 A207248 A208033 Adjacent sequences: A267710 A267711 A267712 * A267714 A267715 A267716 KEYWORD nonn AUTHOR R. H. Hardin, Jan 19 2016 STATUS approved

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Last modified May 29 04:03 EDT 2023. Contains 363029 sequences. (Running on oeis4.)