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  1. def pascal_triangle(n, triangle=[[1]]):
  2. 	if n > len(triangle):
  3. 		last_row = triangle[-1]
  4. 		next_row = [a+b for (a, b) in zip([0] + last_row, last_row + [0])]
  5. 		return pascal_triangle(n, triangle + [next_row])
  6. 	return triangle
  7.  
  8. n = int(input())
  9. print(*pascal_triangle(n), sep="\n")
  10. print(*[" ".join(map(str, line)).center(40) for line in pascal_triangle(n)], sep="\n")
  11.  
Success #stdin #stdout 0.02s 9984KB
comments (?)
stdin 
9
stdout 
[1]
[1, 1]
[1, 2, 1]
[1, 3, 3, 1]
[1, 4, 6, 4, 1]
[1, 5, 10, 10, 5, 1]
[1, 6, 15, 20, 15, 6, 1]
[1, 7, 21, 35, 35, 21, 7, 1]
[1, 8, 28, 56, 70, 56, 28, 8, 1]
                   1                    
                  1 1                   
                 1 2 1                  
                1 3 3 1                 
               1 4 6 4 1                
             1 5 10 10 5 1              
            1 6 15 20 15 6 1            
          1 7 21 35 35 21 7 1           
         1 8 28 56 70 56 28 8 1
https://ideone.com/MoXMWZ
language:
Python 3 (python  3.12)
created:
9 years ago
visibility:
public

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