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A250674 Number of (n+1)X(6+1) 0..3 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction 1
637948, 16949262, 345255872, 5726252240, 81461365899, 1009432228498, 11161659240791, 111900180498102, 1030597712205895, 8812068752088130, 70559356373093922, 532907016216005428, 3819559062732066364 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A250676
LINKS
EXAMPLE
Some solutions for n=1
..0..2..2..2..2..0..1....0..3..0..0..3..0..3....0..1..0..1..2..1..2
..0..2..2..3..3..1..3....0..3..2..3..0..3..0....0..1..1..0..3..3..0
CROSSREFS
Sequence in context: A237909 A185476 A237903 * A210142 A183745 A113951
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 26 2014
STATUS
approved

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Last modified March 28 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)