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 A156200 #10 Aug 13 2015 12:38:40
%S A156200 6089,8069,8609,60089,60689,60869,60889,60899,66089,66809,68099,68909,
%T A156200 69809,80669,86069,88069,88609,89069,600689,600889,606899,608089,
%U A156200 608099,608609,608669,608899,608989,608999,609809,609989,660809,660899,666089
%N A156200 Primes that contain all the digits {0,6,8,9} and only these digits.
%H A156200 Chai Wah Wu, <a href="/A156200/b156200.txt">Table of n, a(n) for n = 1..6658</a>
%o A156200 (Python)
%o A156200 from itertools import product
%o A156200 from gmpy2 import is_prime
%o A156200 A156200_list = [int(''.join(d)) for l in range(4,10) for d in product('0689',repeat=l) if d[0] != '0' and len(set(d)) == 4 and is_prime(int(''.join(d)))] # _Chai Wah Wu_, Aug 13 2015
%Y A156200 Cf. A053580 properly contains this sequence.
%K A156200 nonn,base
%O A156200 1,1
%A A156200 _Ki Punches_, Feb 05 2009
%E A156200 Edited and corrected by _Ray Chandler_, Feb 08 2009