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A184205
Number of (n+1) X 8 binary arrays with no 2 X 2 subblock containing fewer than two 1's.
1
10179, 850155, 57909336, 4255603649, 306055720601, 22178227663588, 1603508113421239, 116023864377980183, 8393076073326616738, 607195930632715485287, 43926429646009509917693, 3177799102996723675846736
OFFSET
1,1
COMMENTS
Column 7 of A184207.
LINKS
EXAMPLE
Some solutions for 3 X 8
..0..0..1..1..0..1..1..0....0..0..0..0..0..1..1..1....0..0..1..1..1..1..0..0
..1..1..0..1..1..1..0..1....1..1..1..1..1..0..1..1....1..1..1..1..0..1..1..1
..1..1..1..1..1..1..1..1....0..0..1..1..0..1..1..0....1..1..0..1..0..1..0..1
CROSSREFS
Cf. A184207.
Sequence in context: A153139 A243974 A251274 * A128878 A050267 A102326
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 10 2011
STATUS
approved