Matlab function solve number pattern

Please some one help me in this number pattern How to write this code?

[amir zmn]

Check the image

Answer 1

[Doddy Kastanya]

The following code listing should do it (ignore the zeros in the output):

cnt=0;

for i=1:5

for j=1:i

cnt=cnt+1;

y(i,j)=cnt;

if cnt==12

break

end

end

end

y