A237215 Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock equal

22420, 246916, 2836058, 35342748, 450437732, 5924283662, 79100011764, 1072438817644, 14686014044662, 203006833705360, 2827461638235272, 39664783716519294, 560098720585546396, 7960018170190972148

Offset

1,1

Comments

Column 4 of A237218

Links

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

Example

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

Crossrefs

Sequence in context: A206656 A329787 A224648 * A230924 A250441 A204305

Adjacent sequences: A237212 A237213 A237214 * A237216 A237217 A237218

Keyword

nonn

Author

R. H. Hardin, Feb 05 2014

Status

approved