42.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 :
5
45
345
2345
12345

n=int(input())
k=n
for i in range(n): #rows
  p=k
  l=[]
  for j in range(i+1): #cols
    #print(p,end=" ")
    l.append(str(p))
    p+=1
  k-=1
  print("".join(l))