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A235979
Number of (n+1)X(6+1) 0..2 arrays with the upper median equal to the lower median in every 2X2 subblock
1
77701, 5579529, 354374671, 26513929449, 1940827721603, 147068094657177, 11092727310560751, 842544105184509555, 63929876195543609091, 4857623738551480036239, 369016803731408778748623
OFFSET
1,1
COMMENTS
Column 6 of A235981
LINKS
EXAMPLE
Some solutions for n=1
..2..2..1..1..1..0..1....2..2..2..1..1..2..2....1..0..0..0..0..1..1
..2..1..0..2..1..2..1....0..2..1..1..2..2..0....0..0..0..0..2..1..2
CROSSREFS
Sequence in context: A279893 A069044 A250012 * A087026 A133971 A133973
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 17 2014
STATUS
approved