MATLAB: Multiply numbers in a table

Question

Assume the following numbers in a table

1
2
3
4

How can I multiply them in the following manner:

1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4

thanks

Answer 1

Try

    x = [1;2;3;4];
    reshape( repmat( transpose(x), [4,1]), [], 1 )