The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A189196 T(n,k)=Number of nXk binary arrays without the pattern 0 0 1 vertically or antidiagonally 13
 2, 4, 4, 8, 16, 7, 16, 64, 49, 12, 32, 256, 316, 144, 20, 64, 1024, 2032, 1494, 400, 33, 128, 4096, 13045, 15326, 6446, 1089, 54, 256, 16384, 83737, 156564, 101628, 27170, 2916, 88, 512, 65536, 537496, 1598444, 1579664, 657028, 111778, 7744, 143, 1024, 262144 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ...2.....4.......8........16...........32.............64..............128 ...4....16......64.......256.........1024...........4096............16384 ...7....49.....316......2032........13045..........83737...........537496 ..12...144....1494.....15326.......156564........1598444.........16316636 ..20...400....6446....101628......1579664.......24496092........379515360 ..33..1089...27170....657028.....15564047......367115337.......8646366042 ..54..2916..111778...4109278....146936454.....5218915180.....184841938568 ..88..7744..455376..25421672...1372985912....73539558380....3925306136096 .143.20449.1841116.155713446..12673978495..1021199649839...81929775932500 .232.53824.7415070.949556490.116484051544.14125557202206.1704770564043390 LINKS R. H. Hardin, Table of n, a(n) for n = 1..687 EXAMPLE Some solutions for 5X3 ..1..1..1....0..1..1....0..1..1....0..0..0....0..1..1....0..0..1....1..0..1 ..0..1..1....1..1..0....1..0..1....1..1..1....0..0..0....1..1..0....1..0..0 ..1..0..0....0..1..1....1..0..0....1..1..0....0..1..1....0..1..1....1..0..1 ..1..1..0....1..0..1....0..0..0....1..0..1....0..0..1....0..1..1....0..0..0 ..1..0..0....0..0..1....0..0..0....0..1..1....0..0..0....0..1..0....0..0..0 CROSSREFS Column 1 is A000071(n+3) Column 2 is A188516 Row 3 is A188868 Sequence in context: A181253 A267788 A189696 * A188747 A204981 A267735 Adjacent sequences: A189193 A189194 A189195 * A189197 A189198 A189199 KEYWORD nonn,tabl AUTHOR R. H. Hardin Apr 18 2011 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified March 23 17:51 EDT 2023. Contains 361449 sequences. (Running on oeis4.)