A238080 Number of (n+1)X(7+1) 0..3 arrays with the maximum plus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

14349272, 831852752, 39928365220, 2220366275092, 146517793924666, 10041551776656136, 747061315866664736, 49595489178884317916, 3498270077544089978148, 246596323750056582153608

Offset

1,1

Comments

Column 7 of A238081

Links

R. H. Hardin, Table of n, a(n) for n = 1..17

Example

Some solutions for n=1
..0..0..0..0..3..3..2..3....0..0..0..2..2..3..0..0....0..0..0..3..3..3..1..2
..0..0..1..2..1..3..3..1....2..0..1..2..1..3..2..0....3..0..2..1..2..3..1..1

Crossrefs

Sequence in context: A204952 A210019 A111346 * A251009 A136608 A205413

Adjacent sequences: A238077 A238078 A238079 * A238081 A238082 A238083

Keyword

nonn

Author

R. H. Hardin, Feb 17 2014

Status

approved