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A251799 Number of (n+1)X(6+1) 0..3 arrays with no 2X2 subblock having x11-x00 less than x10-x01 1
905440, 195753488, 43510308650, 10280556043804, 2466029519190492, 596244004665414586, 144607697103715449366, 35128978291327271678332, 8539742853066868800341654, 2076797685218066186814306236 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A251801
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..0..2..1..3....0..0..2..2..3..3..3....0..2..3..3..2..3..3
..0..2..2..2..1..3..2....0..2..1..1..0..3..3....0..0..0..0..1..1..2
CROSSREFS
Sequence in context: A104847 A251520 A250542 * A348078 A348101 A179735
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 09 2014
STATUS
approved

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Last modified April 14 10:04 EDT 2024. Contains 371657 sequences. (Running on oeis4.)