%I #24 Jan 26 2022 08:30:00
%S 103,107,109,127,137,139,149,157,163,167,173,179,193,197,239,241,251,
%T 257,263,269,271,281,283,293,307,317,347,349,359,367,379,389,397,401,
%U 409,419,421,431,439,457,461,463,467,479,487,491,503,509,521,523,541,547
%N Primes which have one or more occurrences of exactly three different digits.
%C The first term having a repeated digit is 1009.
%H Christopher M. Conrey, <a href="/A235155/b235155.txt">Table of n, a(n) for n = 1..10000</a> (first 2000 terms from Colin Barker)
%H Christopher M. Conrey, <a href="/A235155/a235155.txt">MATLAB Program</a>
%t Select[Prime[Range[200]],Count[DigitCount[#],0]==7&] (* _Harvey P. Dale_, Jul 27 2020 *)
%o (PARI) s=[]; forprime(n=100, 1000, if(#vecsort(eval(Vec(Str(n))),,8)==3, s=concat(s, n))); s
%o (MATLAB) %See Conrey Link
%Y Cf. A235154, A235156, A235157, A235158, A235159, A235160, A235161.
%Y Cf. A074675.
%K nonn,base
%O 1,1
%A _Colin Barker_, Jan 04 2014