This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A253577 #14 Jan 08 2015 17:36:44 %S A253577 3,43,59,73,233,353 %N A253577 Primes p such that digits of p do not appear in p^8. %C A253577 a(7) > 10^7. %C A253577 Subsequence of A253606. a(7) > 10^9. - _Chai Wah Wu_, Jan 05 2015 %e A253577 3 and 3^8 = 6561 have no digits in common, hence 3 is in the sequence. %t A253577 Select[Prime[Range[1000000]], Intersection[IntegerDigits[#], IntegerDigits[#^8]]=={} &] %o A253577 (Python) %o A253577 from sympy import isprime %o A253577 A253577_list = [n for n in range(1,10**6) if set(str(n)) & set(str(n**8)) == set() and isprime(n)] %o A253577 # _Chai Wah Wu_, Jan 05 2015 %Y A253577 Cf. similar sequences listed in A253574. %K A253577 nonn,base,more %O A253577 1,1 %A A253577 _Vincenzo Librandi_, Jan 04 2015