A238025 Number of (n+2)X(5+2) 0..1 arrays with the (lower) medians of each row unequal to its neighbors and each column equal to its neighbors

2312, 1147442, 5924312, 2708828768, 19549318112, 7737722889458, 70847540686232, 24420704759070608, 268101879164472992

Offset

1,1

Comments

Column 5 of A238026

Links

Table of n, a(n) for n=1..9.

Example

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

Crossrefs

Sequence in context: A251436 A035771 A107567 * A369960 A132214 A133538

Adjacent sequences: A238022 A238023 A238024 * A238026 A238027 A238028

Keyword

nonn

Author

R. H. Hardin, Feb 17 2014

Status

approved