A189070 Number of 8Xn binary arrays without the pattern 0 1 0 antidiagonally or horizontally

256, 65536, 3450100, 112065936, 4978704008, 287687887135, 15741481568133, 784513337393283, 38847888577030583, 1976954458226489324, 101442818681363216652, 5172132737293384995985, 262697289178376867663383

Offset

1,1

Comments

Row 8 of A189064

Links

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

Example

Some solutions for 8X3
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..0..0..0....0..0..1....0..0..0....0..0..1....0..0..0....0..0..0....0..0..0
..0..0..1....0..0..1....0..1..1....0..0..1....0..1..1....1..0..0....0..0..1
..0..0..0....1..1..1....1..1..0....1..1..0....1..1..1....1..0..0....0..0..0
..0..0..1....1..1..1....0..0..0....1..0..0....1..0..1....0..1..1....1..1..0
..1..0..0....0..0..0....1..1..1....0..0..1....1..0..0....1..0..1....1..0..0
..1..0..0....1..0..1....1..1..1....0..0..1....1..0..0....1..1..1....1..1..0
..1..1..1....1..0..1....1..0..1....1..0..0....1..0..0....1..1..0....1..0..0

Crossrefs

Sequence in context: A188746 A188998 A189116 * A189195 A188880 A223878

Adjacent sequences: A189067 A189068 A189069 * A189071 A189072 A189073

Keyword

nonn

Author

R. H. Hardin Apr 16 2011

Status

approved