%I #12 Jan 27 2015 17:04:09
%S 89,809,6089,6689,6869,6899,8009,8069,8089,8609,8669,8689,8699,8969,
%T 8999,9689,60089,60689,60869,60889,60899,66089,66809,66889,68099,
%U 68669,68699,68899,68909,69809,69899,80669,80809,80909,80989,86069,86689
%N Primes whose digits contain circles.
%C Only the digits 6, 8, 9, and 0 are permitted. The terms must, of course, end with the digit 9. - _Harvey P. Dale_, Jan 27 2015
%H Harvey P. Dale, <a href="/A053580/b053580.txt">Table of n, a(n) for n = 1..10000</a>
%t Select[10#+9&/@Sort[FromDigits/@Tuples[{6,8,9,0},4]],PrimeQ] (* _Harvey P. Dale_, Jan 27 2015 *)
%Y Cf. A000040, A052090.
%K base,nonn,less
%O 1,1
%A _G. L. Honaker, Jr._, Jan 18 2000
%E Extended by _Ray Chandler_, Feb 08 2009
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