function a = sequence(m)

% Vector a is a non-repeating sequence of random integers in [1..m].

% Random number generation is stopped the first time a value is repeated.



a= [];

len= 0;  % number of values in vector a so far



r= ceil(rand(1)*m);

while ( vectorQuery(a,len,r)==0 )  

    % while r isn't in the first len cells of vector a

    a= [a r];

    len= len + 1;

    r= ceil(rand(1)*m);

end