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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A186619

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..50

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

Adjacent sequences:  A186612 A186613 A186614 * A186616 A186617 A186618

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 24 2011

STATUS

approved

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Last modified February 26 14:18 EST 2021. Contains 341632 sequences. (Running on oeis4.)