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A222904
Number of nX6 0..3 arrays with no more than floor(nX6/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..3 order
1
14, 403, 18981, 1346067, 115414184, 10615237672, 997770825049, 94604903182085, 9012490921248651, 861543012964481923, 82597017010401785014, 7938843940520801537695, 764786022222127620615363
OFFSET
1,1
COMMENTS
Column 6 of A222906
LINKS
EXAMPLE
Some solutions for n=3
..0..0..1..0..1..2....0..0..0..0..1..1....0..0..0..0..1..0....0..1..1..2..2..2
..2..2..2..2..2..2....0..0..0..0..2..2....0..0..0..0..1..1....1..2..2..2..2..2
..2..2..2..2..2..2....0..0..0..2..1..1....0..0..0..2..1..3....3..2..2..2..2..2
CROSSREFS
Sequence in context: A041367 A041364 A353609 * A239785 A275025 A236156
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 09 2013
STATUS
approved