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 A189111 T(n,k)=Number of nXk binary arrays without the pattern 1 1 0 diagonally or antidiagonally 13
 2, 4, 4, 8, 16, 8, 16, 64, 64, 16, 32, 256, 400, 256, 32, 64, 1024, 2500, 2500, 1024, 64, 128, 4096, 16100, 23716, 15200, 4096, 128, 256, 16384, 103684, 244000, 207936, 92416, 16384, 256, 512, 65536, 665252, 2515396, 3179520, 1806336, 560576, 65536 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ....2.......4.........8.........16............32..............64 ....4......16........64........256..........1024............4096 ....8......64.......400.......2500.........16100..........103684 ...16.....256......2500......23716........244000.........2515396 ...32....1024.....15200.....207936.......3179520........49561600 ...64....4096.....92416....1806336......40933920.......953574400 ..128...16384....560576...15523600.....517260800.....17821182016 ..256...65536...3400336..133079296....6517280000....332070977536 ..512..262144..20623296.1138927504...81726092800...6138818896896 .1024.1048576.125081856.9743269264.1024109836800.113361334648384 LINKS R. H. Hardin, Table of n, a(n) for n = 1..545 EXAMPLE Some solutions for 5X3 ..1..0..1....0..1..0....0..0..0....0..1..1....0..0..1....0..1..1....1..0..1 ..0..0..0....0..0..0....1..1..1....0..0..0....0..0..0....0..1..0....1..0..1 ..1..1..1....1..0..0....0..0..1....1..0..1....0..1..0....1..1..0....1..0..0 ..1..0..0....1..0..1....0..0..0....1..0..0....1..0..0....0..0..1....0..0..0 ..1..0..0....1..0..1....1..1..1....1..0..0....0..1..0....0..0..0....0..0..1 CROSSREFS Row 3 is A181214 Sequence in context: A282316 A228986 A188910 * A181217 A223569 A227594 Adjacent sequences:  A189108 A189109 A189110 * A189112 A189113 A189114 KEYWORD nonn,tabl AUTHOR R. H. Hardin Apr 16 2011 STATUS approved

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Last modified May 22 10:55 EDT 2022. Contains 353949 sequences. (Running on oeis4.)