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A250534 Number of (n+1)X(6+1) 0..3 arrays with nondecreasing max(x(i,j),x(i,j-1)) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction 1
559824, 10248336, 142934266, 1660642705, 16593620611, 147966207622, 1206582455860, 9161797846382, 65815657637488, 451382788443396, 2986432140922546, 19151636210288155, 119897524618383239 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A250536
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..0..0..1..1....0..0..0..0..2..0..1....0..0..0..1..0..0..0
..0..2..2..1..0..3..3....0..2..1..2..0..2..2....3..2..3..0..3..3..2
CROSSREFS
Sequence in context: A184475 A233916 A206194 * A234207 A124514 A100416
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 24 2014
STATUS
approved

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Last modified February 25 00:32 EST 2024. Contains 370308 sequences. (Running on oeis4.)