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A251036 Number of (n+1)X(7+1) 0..3 arrays with nondecreasing min(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

%I #4 Nov 29 2014 17:27:53

%S 2624313,61631550,1034381160,13920865807,164846898808,1771290770332,

%T 17881871080466,172244029506541,1607706710877900,14666844143886633,

%U 131820016797525657,1173064036137527396,10381614122908787993

%N Number of (n+1)X(7+1) 0..3 arrays with nondecreasing min(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

%C Column 7 of A251037

%H R. H. Hardin, <a href="/A251036/b251036.txt">Table of n, a(n) for n = 1..196</a>

%e Some solutions for n=1

%e ..0..0..0..1..2..1..1..0....0..0..2..0..2..0..2..2....0..0..1..2..0..1..1..0

%e ..0..0..0..1..2..1..1..0....0..0..2..0..2..0..2..3....0..0..1..2..1..3..3..3

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 29 2014

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Last modified April 25 10:47 EDT 2024. Contains 371967 sequences. (Running on oeis4.)