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 A207123 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 0 1 1 vertically 11
 2, 4, 4, 6, 16, 6, 9, 36, 36, 9, 14, 81, 102, 81, 12, 21, 196, 288, 289, 144, 16, 31, 441, 896, 1024, 612, 256, 20, 46, 961, 2499, 4096, 2560, 1296, 400, 25, 68, 2116, 6634, 14161, 12288, 6400, 2340, 625, 30, 100, 4624, 17848, 45796, 49861, 36864, 13200, 4225, 900 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ..2...4....6.....9.....14......21......31.......46........68........100 ..4..16...36....81....196.....441.....961.....2116......4624......10000 ..6..36..102...288....896....2499....6634....17848.....47192.....122200 ..9..81..289..1024...4096...14161...45796...150544....481636....1493284 .12.144..612..2560..12288...49861..186822...712756...2628872....9322638 .16.256.1296..6400..36864..175561..762129..3374569..14348944...58201641 .20.400.2340.13200..87744..475984.2330037.11635558..55554808..251535759 .25.625.4225.27225.208849.1290496.7123561.40119556.215091556.1087086841 LINKS R. H. Hardin, Table of n, a(n) for n = 1..545 EXAMPLE Some solutions for n=4 k=3 ..0..1..1....0..1..1....1..0..1....0..0..0....1..0..1....0..0..0....1..1..0 ..0..0..0....0..1..1....0..0..0....0..1..1....0..1..1....0..1..1....0..0..0 ..0..1..1....0..1..1....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0 ..0..0..0....0..1..1....0..0..0....0..0..0....0..0..0....0..1..1....0..0..0 CROSSREFS Column 1 is A002620(n+2) Column 2 is A030179(n+2) Row 1 is A038718(n+2) Row 2 is A207069 Row 3 is A207070 Sequence in context: A207564 A207419 A208007 * A207442 A209224 A207693 Adjacent sequences:  A207120 A207121 A207122 * A207124 A207125 A207126 KEYWORD nonn,tabl AUTHOR R. H. Hardin Feb 15 2012 STATUS approved

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Last modified March 28 20:44 EDT 2020. Contains 333103 sequences. (Running on oeis4.)