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 A207918 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 0 and 1 0 1 vertically 10
 2, 4, 4, 6, 16, 6, 9, 36, 36, 10, 13, 81, 98, 100, 16, 19, 169, 271, 358, 256, 26, 28, 361, 665, 1309, 1152, 676, 42, 41, 784, 1675, 4181, 5371, 3910, 1764, 68, 60, 1681, 4344, 13759, 21145, 23637, 12994, 4624, 110, 88, 3600, 11081, 46800, 86255, 117835 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ..2....4.....6......9......13.......19........28.........41..........60 ..4...16....36.....81.....169......361.......784.......1681........3600 ..6...36....98....271.....665.....1675......4344......11081.......28136 .10..100...358...1309....4181....13759.....46800.....156135......518564 .16..256..1152...5371...21145....86255....366330....1520815.....6276388 .26..676..3910..23637..117835...612439...3327954...17621905....92785236 .42.1764.12994.101069..628945..4105063..28188778..187980955..1245595210 .68.4624.43596.438103.3426491.28280693.247024548.2088382007.17532981294 LINKS R. H. Hardin, Table of n, a(n) for n = 1..418 EXAMPLE Some solutions for n=4 k=3 ..1..1..1....1..1..0....0..0..1....1..1..0....1..1..1....0..0..1....0..0..1 ..1..1..1....0..0..1....0..0..1....1..0..0....1..1..1....0..1..1....1..0..0 ..0..1..0....0..0..1....0..0..1....1..0..0....1..1..1....0..1..0....1..1..0 ..0..1..0....1..0..0....1..1..1....0..1..1....1..1..1....0..1..0....0..1..1 CROSSREFS Column 1 is A006355(n+2) Column 2 is A206981 Column 3 is A207462 Row 1 is A000930(n+3) Row 2 is A207170 Row 3 is A207306 Sequence in context: A207346 A207895 A207467 * A207519 A208698 A207928 Adjacent sequences:  A207915 A207916 A207917 * A207919 A207920 A207921 KEYWORD nonn,tabl AUTHOR R. H. Hardin Feb 21 2012 STATUS approved

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Last modified January 19 05:41 EST 2022. Contains 350464 sequences. (Running on oeis4.)