A189067 Number of 5Xn binary arrays without the pattern 0 1 0 antidiagonally or horizontally

32, 1024, 13045, 128628, 1492864, 19468046, 247434731, 3035094004, 37223091438, 460689365228, 5711178484175, 70659978573991, 873558525822604, 10803610313863704, 133645294034855875, 1653171583707062409

Offset

1,1

Comments

Row 5 of A189064

Links

R. H. Hardin, Table of n, a(n) for n = 1..200

Example

Some solutions for 5X3
..0..0..1....0..0..1....1..1..0....0..1..1....0..0..0....0..1..1....0..1..1
..1..1..1....0..1..1....1..1..1....0..0..0....1..1..1....1..1..0....0..0..0
..1..0..0....1..0..1....1..0..1....0..0..0....1..0..1....1..1..1....1..1..0
..0..1..1....1..0..0....0..0..0....0..0..1....0..0..0....1..1..1....1..0..0
..1..0..0....0..1..1....1..1..1....0..0..0....0..0..0....1..1..1....0..1..1

Crossrefs

Sequence in context: A188743 A188995 A223683 * A189192 A188877 A189113

Adjacent sequences: A189064 A189065 A189066 * A189068 A189069 A189070

Keyword

nonn

Author

R. H. Hardin Apr 16 2011

Status

approved