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A251042 Number of (5+1)X(n+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 17:33:38

%S 100633,1946207,25346175,279055227,2592092409,21672923484,

%T 164846898808,1168505518550,7798098146956,49561099733585,

%U 302175654745399,1779059271966208,10164317476066361,56589034270424395,308042435225488536

%N Number of (5+1)X(n+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 Row 5 of A251037

%H R. H. Hardin, <a href="/A251042/b251042.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 29 2014

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Last modified February 23 14:24 EST 2024. Contains 370283 sequences. (Running on oeis4.)