A069681 - OEIS

%I #13 Jan 26 2023 14:33:37

%S 2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,

%T 97,163,167,263,269,367,461,463,467,563,569,661,761,769,863,967,1663,

%U 1667,1669,2663,4663,5669,6661,7669,8663,8669,9661,16661,26669,46663,56663

%N Primes with either no internal digits or all internal digits are 6.

%Y Cf. A069675, A069676, A069677, A069678, A069679, A069680, A069682, A069683, A069684.

%K nonn,base

%O 1,1

%A _Amarnath Murthy_, Apr 06 2002

%E Corrected by _Ray Chandler_, Nov 24 2003

%E Offset corrected and name changed by _Arkadiusz Wesolowski_, Sep 07 2011