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A186900
Number of (n+1)X8 binary arrays with every 2X2 subblock determinant equal to exactly one or two horizontal and vertical neighbor 2X2 subblock determinants
1
5182, 7240, 35270, 171877, 554824, 2920816, 14050512, 85310077, 380380974, 2084921316, 10171396928, 59609066832, 283945023554, 1585035059879, 7796801707520, 44553039814455, 217880630036290, 1215831257195360
OFFSET
1,1
COMMENTS
Column 7 of A186902
LINKS
EXAMPLE
Some solutions for 3X8
..1..1..0..1..1..0..0..0....0..0..1..1..1..0..0..0....0..1..1..0..0..0..1..0
..1..1..0..0..1..1..0..0....0..0..1..1..1..0..1..1....0..0..1..1..1..1..1..1
..0..1..1..0..0..1..0..1....1..1..1..0..1..1..1..0....0..0..0..1..1..1..0..1
CROSSREFS
Sequence in context: A107344 A184000 A247259 * A186847 A185485 A061050
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 28 2011
STATUS
approved