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A187422 Number of (n+1)X5 0..2 arrays with every 2X2 subblock determinant equal to exactly one or two horizontal and vertical neighbor 2X2 subblock determinants 5
3593, 44512, 602024, 10014852, 139898890, 2183222530, 33876667824, 532183243177, 8196134675647, 127027583294006, 1971647634788057, 30657997754787486, 475925414500334404, 7389192788201124449 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A187425
LINKS
EXAMPLE
Some solutions for 3X5
..0..0..2..2..2....0..1..2..1..1....0..2..1..2..2....0..2..1..2..1
..1..1..1..0..0....2..1..0..0..0....1..2..0..0..0....1..2..0..2..2
..0..0..1..1..1....0..1..2..2..2....0..2..1..1..0....0..2..1..1..0
CROSSREFS
Sequence in context: A284970 A183007 A251087 * A186214 A188100 A230023
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 09 2011
STATUS
approved

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Last modified July 24 10:37 EDT 2024. Contains 374583 sequences. (Running on oeis4.)