A236666 Number of (n+1)X(3+1) 0..2 arrays colored with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock

2608, 30352, 368090, 4434788, 55108806, 664310024, 8131629834, 98186159604, 1210293445866, 14656239076752, 179361608280286, 2171895860321524, 26648499972215646, 323501843481488360, 3955425905083123866

Offset

1,1

Comments

Column 3 of A236669

Links

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

Example

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

Crossrefs

Sequence in context: A236889 A254695 A054258 * A252341 A235777 A235557

Adjacent sequences: A236663 A236664 A236665 * A236667 A236668 A236669

Keyword

nonn

Author

R. H. Hardin, Jan 29 2014

Status

approved