create a pattern program in that you create box and middle value of box is empty [closed]

I want to below pattern program without using third loop in javascript.

1
2 2
2 2
3 3 3
3 _ 3
3 3 3
4 4 4 4
4 _ _ 4
4 _ _ 4
4 4 4 4
5 5 5 5 5
5 _ _ _ 5
5 _ _ _ 5
5 _ _ _ 5
5 5 5 5 5

Note:underscore represent empty place here.

Please help me to find out this problem solution and Thank in Advance.

I tried 2D Array and store the result 2D array but it doesn't work for me.