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 A184563 Number of (n+1)X9 0..2 arrays with no 2X2 subblock summing to less than 4 1
 25680486, 102644935902, 307926979784837, 1027803541995894568, 3319239109051464012589, 10844219595929643673506107, 35294057223652471936332160677, 115019923806287297509943176811916 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 8 of A184564 LINKS R. H. Hardin, Table of n, a(n) for n = 1..50 EXAMPLE Some solutions for 3X9 ..0..0..0..0..0..0..2..2..2....0..0..0..0..0..0..2..0..2 ..2..2..2..2..2..2..1..2..1....2..2..2..2..2..2..2..2..1 ..0..0..0..0..2..0..2..1..2....0..0..0..0..2..2..1..0..2 CROSSREFS Sequence in context: A334373 A120702 A206317 * A231120 A340582 A234358 Adjacent sequences:  A184560 A184561 A184562 * A184564 A184565 A184566 KEYWORD nonn AUTHOR R. H. Hardin Jan 17 2011 STATUS approved

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Last modified May 21 03:31 EDT 2022. Contains 353887 sequences. (Running on oeis4.)