I want to generate a sequence of n number

i want to generate a sequence like 1 1, 1 2, 1 3, 2 1, 2 2, 2 3, 3 1, 3 2, 3 3, ...

Answer 1

[Roger Stafford]

n = 3; % <-- Choose any positive integer n
t = 1:n;
M = [reshape(repmat(t,n,1),[],1),repmat(t',n,1)];

[SANJOY MONDAL]

Thank you so much sir