A238035 Number of (n+2)X(4+2) 0..1 arrays with the (lower) medians of each row and column unequal to its neighbors

2124, 57540, 1893380, 63947968, 1639117920, 61873800756, 1407575850212, 56781414397168, 1205032355187384, 50781269625237984, 1030212978630222368, 44763792872323957600, 880181631154564611456

Offset

1,1

Comments

Column 4 of A238037

Links

Table of n, a(n) for n=1..13.

Example

Some solutions for n=2
..0..1..1..1..0..1....0..0..0..1..0..0....1..1..0..0..0..0....0..1..0..1..0..1
..0..0..0..1..1..0....0..1..0..1..1..1....1..1..0..1..1..1....0..1..1..1..1..1
..0..1..1..1..1..1....1..1..0..0..0..1....0..0..0..1..0..1....0..0..1..1..0..1
..0..1..0..1..0..1....0..1..1..1..0..1....0..1..1..1..0..1....1..1..0..1..1..0

Crossrefs

Sequence in context: A205460 A263510 A250970 * A248485 A321117 A337644

Adjacent sequences: A238032 A238033 A238034 * A238036 A238037 A238038

Keyword

nonn

Author

R. H. Hardin, Feb 17 2014

Status

approved