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A237788

Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

14369, 367726, 9679862, 256311790, 6776019974, 178512761384, 4719215160352, 124491992110564, 3291189351446428, 86781113390907628, 2294272449796529692, 60504261616217262684, 1599566865451349739950, 42181079672005552386760

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OFFSET

1,1

COMMENTS

Column 3 of A237791

LINKS

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

EXAMPLE

Some solutions for n=1

..2..2..3..3....2..0..1..0....2..1..2..2....0..1..1..3....2..1..1..1

..2..2..0..1....0..3..1..2....1..1..3..1....3..0..3..1....0..2..1..1

CROSSREFS