A237313 Number of (n+1)X(5+1) 0..3 arrays with the maximum plus the lower median minus the minimum of every 2X2 subblock equal.

246644, 12256598, 564748168, 29705879570, 1497953660532, 81336374507888, 4273223840276532, 236863001850227620, 12760105674332864895, 716904128044494663664, 39276366864245122325646, 2225547109624222810665264

Offset

1,1

Comments

Column 5 of A237315

Links

R. H. Hardin, Table of n, a(n) for n = 1..53

Example

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

Crossrefs

Sequence in context: A233632 A251856 A146544 * A321039 A230525 A052198

Adjacent sequences: A237310 A237311 A237312 * A237314 A237315 A237316

Keyword

nonn

Author

R. H. Hardin, Feb 06 2014

Status

approved