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A183696 Number of (n+1) X 8 0..2 arrays with every 2 X 2 subblock nonsingular. 1
3054290, 2981428242, 2852069116186, 2745624826054514, 2637896539171553758, 2535999716660879680590, 2437545227670570289677842, 2343065856411597861794635150, 2252200900355775045091097714938 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A183698.
LINKS
EXAMPLE
Some solutions for 3 X 8
..0..1..0..2..0..2..0..2....0..2..0..2..0..2..0..1....0..2..0..2..0..1..0..2
..1..0..2..0..2..0..1..1....1..0..2..0..2..0..2..2....2..0..2..0..2..0..1..2
..0..2..0..1..1..2..0..2....0..2..0..1..1..2..2..0....0..1..0..2..1..1..1..0
CROSSREFS
Cf. A183698.
Sequence in context: A205932 A281447 A246249 * A104963 A190462 A282746
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 06 2011
STATUS
approved

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Last modified April 15 17:30 EDT 2024. Contains 371693 sequences. (Running on oeis4.)