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A251798 Number of (n+1)X(5+1) 0..3 arrays with no 2X2 subblock having x11-x00 less than x10-x01 1
187000, 27291608, 3934266515, 594938582014, 90717637876583, 13902663302194715, 2134102396738819286, 327882361916540095426, 50392001598117407333828, 7746165276288696623011479 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A251801
LINKS
EXAMPLE
Some solutions for n=1
..0..2..0..1..3..2....0..0..3..1..1..1....2..2..2..2..2..3....0..2..2..2..2..3
..2..0..2..2..0..3....2..3..0..2..2..3....0..0..1..2..2..3....0..0..0..0..3..3
CROSSREFS
Sequence in context: A046507 A151422 A250541 * A253486 A253481 A186137
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 09 2014
STATUS
approved

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Last modified April 24 02:46 EDT 2024. Contains 371917 sequences. (Running on oeis4.)