A203188 - OEIS

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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

(list; graph; refs; listen; history; text; internal format)

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