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A250681 Number of (5+1)X(n+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

%I

%S 53032,1185860,22408818,379890972,5803025694,81461365899,

%T 1070591197687,13342424067588,159420803863398,1840705572880672,

%U 20670321639041067,226864703962443259,2443264607642994051,25901583586093676145

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

%C Row 5 of A250676

%H R. H. Hardin, <a href="/A250681/b250681.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 26 2014

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Last modified May 23 10:51 EDT 2022. Contains 353975 sequences. (Running on oeis4.)