%I

%S 17,1117,1319,1723,2531,3137,3541,4349,6571,7177,8389,95101,97103,

%T 101107,125131,127133,137143,151157,155161,157163,161167,163169,

%U 167173,187193,197203,203209,205211,211217,217223,221227,223229

%N Primes that are concatenations of n with n + 6.

%Y Cf. A032611, A032621.

%K nonn,base

%O 1,1

%A _Patrick De Geest_, May 15 1998

%E Edited by _Charles R Greathouse IV_, Apr 28 2010