%I #15 Mar 31 2017 00:53:53
%S 8,3,5,7,11,13,17,19,83,89,31,37,41,43,47,53,59,61,67,71,73,79,23,29,
%T 97,101,103,107,109,113,187,131,137,139,149,151,157,163,167,173,179,
%U 121,191,193,197,199,811,883,887,889,833,839,841,851,857,863
%N In the sequence of prime numbers, replace all the '8' digits with '2' and vice versa.
%H Vincenzo Librandi, <a href="/A171043/b171043.txt">Table of n, a(n) for n = 1..1000</a>
%t FromDigits[IntegerDigits[#]/.{8->p,2->q}/.{p->2,q->8}]&/@ Prime[ Range[60]] (* _Harvey P. Dale_, Nov 30 2011 *)
%o (PARI) a(n)=my(v=[0,1,8,3,4,5,6,7,2,9]);subst(Pol(apply(k->v[k+1], digits(prime(n)))),'x,10) \\ _Charles R Greathouse IV_, Jul 26 2013
%K nonn,base,easy
%O 1,1
%A _N. J. A. Sloane_ and _Vincenzo Librandi_, Sep 04 2010