% Generate non-repeating sequences of integers in [1..10] 10000 times.
% Vector frequency stores the counts of the sequence lengths such that
% frequency(f) is the number of arrays of length f that have been
% returned by function sequence.

m= 10;
frequency= zeros(1,10);

for k= 1:10000
    a= sequence(m);
    f= length(a); 
    frequency(f) = frequency(f)+1;
end

len= length(frequency);
bar(1:len, frequency);
