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 A188851 T(n,k)=Number of nXk binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally 14
 2, 4, 4, 7, 16, 7, 12, 49, 49, 12, 20, 144, 219, 144, 20, 33, 400, 908, 958, 400, 33, 54, 1089, 3642, 5711, 3860, 1089, 54, 88, 2916, 14265, 33037, 32204, 15358, 2916, 88, 143, 7744, 54914, 185351, 262588, 181557, 59939, 7744, 143, 232, 20449, 209116, 1020454 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ...2.....4.......7........12.........20...........33.............54 ...4....16......49.......144........400.........1089...........2916 ...7....49.....219.......908.......3642........14265..........54914 ..12...144.....958......5711......33037.......185351........1020454 ..20...400....3860.....32204.....262588......2065977.......16000078 ..33..1089...15358....181557....2092409.....23131221......251306086 ..54..2916...59939...1001368...16242526....251417066.....3821933610 ..88..7744..232747...5521489..126202999...2738402462....58235424734 .143.20449..899307..30306759..975352031..29645845119...881525407714 .232.53824.3468816.166323490.7539816897.321142446865.13352533241696 LINKS R. H. Hardin, Table of n, a(n) for n = 1..479 EXAMPLE Some solutions for 5X3 ..1..1..1....1..1..0....0..1..0....0..1..1....0..1..1....1..0..1....0..1..1 ..0..1..1....0..1..0....1..1..1....1..1..1....1..1..0....0..1..1....1..0..1 ..1..1..1....1..1..0....1..1..0....0..0..0....1..1..1....1..1..1....0..1..1 ..0..1..1....0..1..0....0..1..1....1..1..0....0..0..0....1..1..1....0..0..0 ..1..0..1....1..1..0....0..1..1....1..1..0....0..1..1....0..1..1....0..1..1 CROSSREFS Row 1 and Column 1 are A000071(n+3) Row 2 and Column 2 are A188516 Sequence in context: A223782 A223716 A188607 * A188523 A206785 A188763 Adjacent sequences:  A188848 A188849 A188850 * A188852 A188853 A188854 KEYWORD nonn,tabl AUTHOR R. H. Hardin Apr 12 2011 STATUS approved

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Last modified May 25 05:58 EDT 2022. Contains 354048 sequences. (Running on oeis4.)