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URL: https://oeis.org/A238296

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A238296
Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
1
99036, 4268354, 189073818, 8714280010, 392415712138, 17607428730016, 793898547448114, 36113159594023596, 1630891185537648740, 73494040914542031290, 3319592692476774408982, 150347785166980499644630
OFFSET
1,1
COMMENTS
Column 4 of A238298
LINKS
EXAMPLE
Some solutions for n=1
..2..3..2..3..2....2..2..1..1..3....0..1..1..0..1....1..1..1..3..3
..3..3..0..0..1....0..2..3..2..2....0..2..1..1..0....0..2..2..0..3
CROSSREFS
Sequence in context: A234889 A163679 A106776 * A359345 A093778 A234494
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 23 2014
STATUS
approved