A238031 Number of (5+2)X(n+2) 0..1 arrays with the (lower) medians of each row unequal to its neighbors and each column equal to its neighbors

3752, 325418, 8433752, 896174928, 19549318112, 2245175385658, 46086411971672, 5469331629159008, 110028929598266912, 13229033650299057488, 265439817802698266912

Offset

1,1

Comments

Row 5 of A238026

Links

Table of n, a(n) for n=1..11.

Example

Some solutions for n=1
..1..0..1....1..1..1....1..0..0....0..1..0....0..1..1....0..0..0....0..0..0
..0..1..0....0..0..0....1..1..0....1..0..1....0..0..0....1..1..0....0..1..1
..1..1..1....1..1..1....0..0..1....0..0..0....1..1..0....0..0..1....0..0..1
..0..1..0....0..0..1....0..1..1....1..1..1....0..0..1....0..1..1....1..1..0
..1..1..1....1..1..1....0..0..0....0..0..0....1..1..1....1..0..0....0..0..0
..0..0..1....0..1..0....1..1..1....1..0..1....1..0..0....1..0..1....1..0..1
..1..0..1....1..1..1....0..0..0....0..1..0....1..1..1....0..0..0....0..1..0

Crossrefs

Sequence in context: A368589 A180974 A285158 * A178162 A236051 A133967

Adjacent sequences: A238028 A238029 A238030 * A238032 A238033 A238034

Keyword

nonn

Author

R. H. Hardin, Feb 17 2014

Status

approved