A237733 T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with the (lower) medians of each row and column unequal to its neighbors

3792, 54984, 54984, 1029888, 2496240, 1029888, 15953344, 109504800, 109504800, 15953344, 274387488, 5108851584, 18775196064, 5108851584, 274387488, 4405125168, 212153261712, 2258698430400, 2258698430400, 212153261712

Offset

1,1

Comments

Table starts

.......3792........54984.......1029888......15953344....274387488....4405125168

......54984......2496240.....109504800....5108851584.212153261712.9731801668120

....1029888....109504800...18775196064.2258698430400

...15953344...5108851584.2258698430400

..274387488.212153261712

.4405125168

Links

R. H. Hardin, Table of n, a(n) for n = 1..23

Example

Some solutions for n=1 k=4
..0..0..0..2..1..2....0..0..0..2..0..1....0..0..1..0..2..0....0..0..1..1..1..2
..0..1..1..2..0..1....0..1..0..1..2..1....0..1..2..0..2..1....0..1..2..0..0..1
..1..1..0..0..0..1....0..1..0..0..2..2....2..1..2..2..0..2....0..1..2..1..0..1

Crossrefs

Sequence in context: A186953 A107539 A046837 * A237731 A232381 A109183

Adjacent sequences: A237730 A237731 A237732 * A237734 A237735 A237736

Keyword

nonn,tabl

Author

R. H. Hardin, Feb 12 2014

Status

approved