44. Write a code to generate a half pyramid pattern using numbers.

Write a code to generate a half pyramid pattern using numbers.

Input Description:
Given an integer R indicates number of rows.

Where 1<=R<=100.

Output Description:
Print the number half pyramid pattern with the size R.

Sample Input :
5
Sample Output :
13579
3579
579
79
9




def pattern(n):
    for i in range(1, (2*n), 2):
        l = []
        for j in range(i, 2*n, 2):
            l.append(str(j))
        print(''.join(l))
    
n = int(input())
pattern(n)