A237865 Number of (n+1)X(5+1) 0..2 arrays with the upper median plus the lower median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

25525, 405758, 6710651, 115821338, 1893170622, 31199205700, 524709935082, 8912673852976, 147501045116290, 2450909073999912, 41178497491864734, 693680231493742096, 11542858166993436432, 192470343905207371108

Offset

1,1

Comments

Column 5 of A237868

Links

R. H. Hardin, Table of n, a(n) for n = 1..183

Example

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

Crossrefs

Sequence in context: A242141 A124997 A031837 * A202646 A210093 A184027

Adjacent sequences: A237862 A237863 A237864 * A237866 A237867 A237868

Keyword

nonn

Author

R. H. Hardin, Feb 14 2014

Status

approved