def is_lychrel(n,depth):
if depth>60:
return False
s = str(n)
if depth != 0 and useful_functions.isPalindrom(s):
return True
#reverse s
s_r = s[::-1]
n_r = int(s_r)
return is_lychrel(n+n_r,depth+1)
def is_lychrel(n, depth):
if depth > 60:
return False
s = str(n)
if depth != 0 and useful_functions.isPalindrom(s):
return True
#reverse s
s_r = s[::-1]
n_r = int(s_r)
return is_lychrel(n + n_r, depth + 1)
'''
Created on Jan 14, 2011
@author: Jeff Patti
'''
import useful_functions
sum = 0
for i in range(1000000):
decimal = str(i)
binary = str(bin(i))[2:]
if useful_functions.isPalindrom(decimal) and useful_functions.isPalindrom(binary):
print decimal, binary
sum += i
print sum
'''
Created on Jan 14, 2011
@author: Jeff Patti
'''
import useful_functions
sum = 0
for i in range(1000000):
decimal = str(i)
binary = str(bin(i))[2:]
if useful_functions.isPalindrom(decimal) and useful_functions.isPalindrom(
binary):
print decimal, binary
sum += i
print sum