OFFSET
1,1
COMMENTS
a(5)> 10^7.
a(5) > 10^9. - Chai Wah Wu, Jan 05 2015
EXAMPLE
2 and 2^6 = 64 have no digits in common, hence 2 is in the sequence.
MATHEMATICA
Select[Prime[Range[1000000]], Intersection[IntegerDigits[#], IntegerDigits[#^6]]=={} &]
PROG
(Python)
from sympy import isprime
A253575_list = [n for n in range(1, 10**6) if set(str(n)) & set(str(n**6)) == set() and isprime(n)]
# Chai Wah Wu, Jan 05 2015
CROSSREFS
KEYWORD
nonn,base,more
AUTHOR
Vincenzo Librandi, Jan 04 2015
STATUS
approved