A238034 Number of (n+2)X(3+2) 0..1 arrays with the (lower) medians of each row and column unequal to its neighbors

596, 6218, 157940, 1893380, 40950296, 527036922, 10550112212, 141752654204, 2711112696296, 37493014845308, 695804487003320, 9823580008527992, 178448573838601424, 2558858435505629114, 45744924879828300500

Offset

1,1

Comments

Column 3 of A238037

Links

R. H. Hardin, Table of n, a(n) for n = 1..19

Example

Some solutions for n=3
..1..0..0..0..1....1..0..1..0..0....0..1..1..1..0....0..1..0..1..0
..1..0..1..1..1....1..1..1..0..1....0..1..0..0..0....0..1..1..1..0
..1..0..1..0..0....0..0..0..0..1....1..0..1..1..1....0..1..0..0..1
..1..0..1..0..1....1..1..1..1..0....1..0..0..0..1....1..1..1..1..0
..0..0..0..1..1....1..0..0..0..1....1..0..1..0..1....0..1..0..1..0

Crossrefs

Sequence in context: A249705 A197647 A321012 * A293098 A160149 A251224

Adjacent sequences: A238031 A238032 A238033 * A238035 A238036 A238037

Keyword

nonn

Author

R. H. Hardin, Feb 17 2014

Status

approved