Sol.- Explaination of this code is given below:

def fib(n):
    if n<=1:
        return(n)
    else:
        return(fib(n-1)+fib(n-2))
n=int(input("Enter number of terms :"))
for i in range(0,n):
    print(fib(i))
 
 'For 20 number just switch n value = 20.'