A236595 Number of (n+1)X(3+1) 0..3 arrays colored with the maximum plus the lower median minus the upper median of every 2X2 subblock

28462, 1235744, 54793276, 2421675358, 107677667581, 4768432194080, 211736064177850, 9381892380845568, 416525109877977108, 18463739696294377084, 819390334524592907388, 36330028397394579531932

Offset

1,1

Comments

Column 3 of A236596

Links

R. H. Hardin, Table of n, a(n) for n = 1..136

Example

Some solutions for n=1
..3..2..3..2....2..0..2..0....2..2..1..1....2..1..0..2....3..1..3..0
..2..0..0..2....0..2..1..1....0..3..0..1....1..0..2..3....2..2..1..1

Crossrefs

Sequence in context: A270855 A250992 A250630 * A083611 A083612 A252879

Adjacent sequences: A236592 A236593 A236594 * A236596 A236597 A236598

Keyword

nonn

Author

R. H. Hardin, Jan 29 2014

Status

approved