A203188 Number of nX5 0..4 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor

325, 904175, 1508941377, 2202928769005, 3326678666649639, 5067952959051283059, 7699282272868336554723, 11691435324507478903609409, 17757482537353874208791692831, 26971137476119655323173537171423

Offset

1,1

Comments

Column 5 of A203191

Links

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

Example

Some solutions for n=4
..1..3..1..0..0....3..2..0..4..0....3..3..2..2..4....2..0..3..4..0
..3..3..4..4..3....3..4..0..4..1....4..2..0..1..4....4..4..3..4..2
..2..0..1..3..1....4..4..2..0..1....4..3..1..4..1....1..1..4..3..1
..4..4..0..2..0....0..3..2..2..0....2..2..0..4..1....2..2..4..2..0

Crossrefs

Sequence in context: A290949 A048909 A097739 * A048918 A274307 A358148

Adjacent sequences: A203185 A203186 A203187 * A203189 A203190 A203191

Keyword

nonn

Author

R. H. Hardin Dec 30 2011

Status

approved