Python Program to Print 1-10-101-1010 Number Pattern

Question: write a program in Python to generate a 1-10-101-1010 binary number pattern up to n lines, where n is given by the user.

Python Source Code: 1-10-101-1010 Pattern

# Program to print 1-10-101-1010

n = int(input("Enter number of lines of pattern: "))

for i in range(1,n+1):
    for j in range(1, i+1):
        print(j%2, end="")
    print()

The output of the above program is:

Enter number of lines of pattern: 14
1
10
101
1010
10101
101010
1010101
10101010
101010101
1010101010
10101010101
101010101010
1010101010101
10101010101010