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A202598
Number of (n+2)X7 binary arrays avoiding patterns 001 and 000 in rows and columns.
1
30114, 629790, 12360432, 248094210, 4938195402, 98603761284, 1966507686990, 39237140832414, 782749612707552, 15616275975432006, 311545131862447938, 6215394686176192020, 123998043156428751030, 2473782831623775889266
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OFFSET
1,1
COMMENTS
Column 5 of
A202601
LINKS
R. H. Hardin,
Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 8*a(n-1) +250*a(n-2) +184*a(n-3) -8341*a(n-4) -3864*a(n-5) +101382*a(n-6) -13547*a(n-7) -478599*a(n-8) +220430*a(n-9) +899746*a(n-10) -500871*a(n-11) -729610*a(n-12) +374846*a(n-13) +291331*a(n-14) -107013*a(n-15) -59556*a(n-16) +9986*a(n-17) +5219*a(n-18) -224*a(n-19) -160*a(n-20) -2*a(n-21) +a(n-22)
EXAMPLE
Some solutions for n=1
..0..1..1..1..1..0..0....0..1..1..1..1..1..1....0..1..0..1..1..0..1
..1..0..1..0..1..1..1....1..0..1..1..1..0..1....1..1..1..1..1..1..0
..1..1..1..1..1..1..0....1..1..1..1..1..1..0....1..1..0..1..0..1..1
CROSSREFS
Sequence in context:
A237031
A027665
A260459
*
A298429
A255759
A255752
Adjacent sequences:
A202595
A202596
A202597
*
A202599
A202600
A202601
KEYWORD
nonn
AUTHOR
R. H. Hardin
, Dec 21 2011
STATUS
approved
