A237729 Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

545952, 21521906, 880137130, 38540080508, 1600427032562, 66307015751300, 2784288129137988, 119277634460419988, 4993569990465988482, 208671479670407084520, 8788911888434679753096, 372742399393611061571444

Offset

1,1

Comments

Column 7 of A237730

Links

R. H. Hardin, Table of n, a(n) for n = 1..28

Example

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

Crossrefs

Sequence in context: A218098 A293585 A263068 * A251035 A236827 A337054

Adjacent sequences: A237726 A237727 A237728 * A237730 A237731 A237732

Keyword

nonn

Author

R. H. Hardin, Feb 12 2014

Status

approved