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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

R. H. Hardin, Table of n, a(n) for n = 1..210

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

Adjacent sequences:  A251795 A251796 A251797 * A251799 A251800 A251801

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 09 2014

STATUS

approved

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Last modified December 6 10:24 EST 2021. Contains 349563 sequences. (Running on oeis4.)