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A186615
Number of (n+5)X10 binary arrays with every 6X6 subblock commuting with each horizontal and vertical neighbor 6X6 subblock
1
3764191, 137138, 172192, 439891, 1630171, 3608091, 4710363, 4814107, 4823775, 4832547, 4841327, 4850135, 4859207, 4871003, 4898423, 5002339, 5546319, 7716983, 12433160, 17255805, 22103742, 27036947, 32418996, 39436537, 49008663, 58699053
OFFSET
1,1
COMMENTS
Column 5 of A186619
LINKS
FORMULA
Empirical: a(n)=a(n-1)+a(n-4)-a(n-5)+a(n-6)-a(n-7)-a(n-10)+a(n-11)+a(n-12)-a(n-16) for n>22
EXAMPLE
Some solutions for 7X10
..0..0..0..0..0..0..0..0..0..1....0..0..0..0..0..0..0..0..0..0
..0..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..1..0
..0..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..1..0
..0..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..1..0
..0..1..0..0..0..0..0..0..0..0....1..0..0..0..0..0..0..0..0..0
..0..0..1..0..0..0..0..0..0..0....1..0..0..0..0..0..0..0..0..0
..0..0..1..0..0..0..0..0..0..0....1..0..0..0..0..0..0..0..0..0
CROSSREFS
Sequence in context: A333744 A127879 A206760 * A175890 A083601 A209516
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 24 2011
STATUS
approved