%I #5 Mar 30 2012 18:50:18
%S 23,31,53,71,113,131,173,191,233,293,311,373,419,431,479,5303,593,613,
%T 673,719,733,797,839,8923,971,1013,1031,10709,1091,11311,1277,1319,
%U 1373,1399,1493,1511,1571,1637,16703,1733,17903,1811,1913,1931,1973
%N Add more digits to n-th prime (zeros are permitted) until reach another prime.
%Y See A030670 for another version. Note that A030670 >= a(n). Cf. A065112.
%K nonn,base
%O 1,1
%A _Reinhard Zumkeller_, Oct 17 2001