A237849 Number of (n+1) X (7+1) 0..2 arrays with the maximum minus the lower median of every 2 X 2 subblock equal.

1184701, 361511653, 97664853059, 29535151446365, 8519484749878247, 2533799121021311973, 740597943169911196341, 218856659941261104689319, 64239688808282114171743661, 18936975882720506337075865865

Offset

1,1

Comments

Column 7 of A237850.

Links

R. H. Hardin, Table of n, a(n) for n = 1..79

Example

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

Crossrefs

Sequence in context: A189408 A251988 A233469 * A345641 A346354 A158358

Adjacent sequences: A237846 A237847 A237848 * A237850 A237851 A237852

Keyword

nonn

Author

R. H. Hardin, Feb 14 2014

Status

approved