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A251170 Number of (n+1)X(3+1) 0..3 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements 1
10950, 710438, 49016166, 3387331664, 234762060017, 16266032347068, 1127188549315094, 78108947939153774, 5412634621905520518, 375073042253075612436, 25991014278400491346836, 1801069823478932107711102 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 3 of A251175
LINKS
EXAMPLE
Some solutions for n=1
..3..1..2..2....2..3..2..0....1..1..1..3....0..3..3..3....1..2..3..3
..1..1..2..3....3..3..2..2....1..1..3..0....3..1..3..3....2..2..3..3
CROSSREFS
Sequence in context: A179250 A105716 A205052 * A035913 A124668 A270148
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 30 2014
STATUS
approved

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Last modified April 16 16:13 EDT 2024. Contains 371749 sequences. (Running on oeis4.)