OFFSET
1,1
COMMENTS
a(7) > 10^7.
Subsequence of A253606. a(7) > 10^9. - Chai Wah Wu, Jan 05 2015
EXAMPLE
3 and 3^8 = 6561 have no digits in common, hence 3 is in the sequence.
MATHEMATICA
Select[Prime[Range[1000000]], Intersection[IntegerDigits[#], IntegerDigits[#^8]]=={} &]
PROG
(Python)
from sympy import isprime
A253577_list = [n for n in range(1, 10**6) if set(str(n)) & set(str(n**8)) == set() and isprime(n)]
# Chai Wah Wu, Jan 05 2015
CROSSREFS
KEYWORD
nonn,base,more
AUTHOR
Vincenzo Librandi, Jan 04 2015
STATUS
approved