A237776 Number of (n+1)X(5+1) 0..2 arrays with the maximum plus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

17768, 168120, 1618456, 21945828, 331842772, 4904397000, 76440691940, 1155901368104, 18071506440724, 271890411395784, 4267609667831346, 64761298446417652, 1013799089453043194, 15263556786866046532

Offset

1,1

Comments

Column 5 of A237779

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Sequence in context: A322552 A235023 A133540 * A151744 A250333 A203920

Adjacent sequences: A237773 A237774 A237775 * A237777 A237778 A237779

Keyword

nonn

Author

R. H. Hardin, Feb 13 2014

Status

approved