RosettaCodeData/Task/Super-d-numbers/Python/super-d-numbers-1.py

14 lines
398 B
Python

from itertools import islice, count
def superd(d):
if d != int(d) or not 2 <= d <= 9:
raise ValueError("argument must be integer from 2 to 9 inclusive")
tofind = str(d) * d
for n in count(2):
if tofind in str(d * n ** d):
yield n
if __name__ == '__main__':
for d in range(2, 9):
print(f"{d}:", ', '.join(str(n) for n in islice(superd(d), 10)))