A236318 Number of (n+1)X(4+1) 0..3 arrays colored with the maximum plus the lower median minus the minimum of every 2X2 subblock

319908, 30415198, 2909136874, 282120064310, 27555967936654, 2687337308779234, 261576326607034024, 25477299109230033114, 2482877531781118521170, 241930548566285096930694

Offset

1,1

Comments

Column 4 of A236319

Links

Table of n, a(n) for n=1..10.

Example

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

Crossrefs

Sequence in context: A253341 A210317 A205931 * A348827 A348697 A097937

Adjacent sequences: A236315 A236316 A236317 * A236319 A236320 A236321

Keyword

nonn

Author

R. H. Hardin, Jan 22 2014

Status

approved