A237702 Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the upper median plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

287924, 5302002, 100790676, 2109752772, 42553713552, 881109625356, 18113650467498, 378973936629084, 7780773084215402, 161441676035494768, 3342181810494114220, 69664489815908574204, 1437448142252037789754

Offset

1,1

Comments

Column 7 of A237703

Links

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

Example

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

Crossrefs

Sequence in context: A374842 A250824 A209957 * A043616 A249170 A235246

Adjacent sequences: A237699 A237700 A237701 * A237703 A237704 A237705

Keyword

nonn

Author

R. H. Hardin, Feb 11 2014

Status

approved