A236826 Number of (n+1) X (6+1) 0..2 arrays with the maximum plus the minimum minus the lower median of every 2 X 2 subblock equal.

121590, 5747502, 269108894, 13643698414, 692297987804, 36178398554012, 1890491225892878, 100148557160615280, 5305466920253259264, 283011393021083999606, 15099947793285680101269, 808583766977800373774476

Offset

1,1

Comments

Column 6 of A236828.

Links

R. H. Hardin, Table of n, a(n) for n = 1..123

Example

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

Crossrefs

Cf. A236828.

Sequence in context: A237247 A068136 A362966 * A135495 A067384 A066881

Adjacent sequences: A236823 A236824 A236825 * A236827 A236828 A236829

Keyword

nonn

Author

R. H. Hardin, Jan 31 2014

Status

approved