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a(n) = smallest n-digit prime beginning with prime(n)- smallest n-digit number beginning with prime(n).
5

%I #4 Dec 05 2013 19:56:33

%S 0,1,3,1,3,3,21,13,3,17,27,3,3,63,23,129,11,31,21,47,1,13,47,53,307,

%T 11,19,17,151,11,39,23,93,33,23,7,1,147,219,39,71,201,93,7,39,153,21,

%U 9,89,247,69,27,79,137,159,41,21,253,19,249,151,101,91,501,339,269,147,63,9

%N a(n) = smallest n-digit prime beginning with prime(n)- smallest n-digit number beginning with prime(n).

%e a(6) =3 = 130003 - 130000.

%Y Cf. A077504, A077505, A088104, A088754, A088755.

%K base,nonn

%O 1,3

%A _Amarnath Murthy_, Sep 24 2003

%E Corrected and extended by _Ray Chandler_, Oct 15 2003