%I A090513
%S A090513 3,7,11,17,21,23,111,121,137,183,1003,1031,1047,1081,1103,1131,1153,
%T A090513 1249,1253,1273,1277,1301,1317,1321,1323,1333,1343,1371,1387,1439,1463,
%U A090513 1467,1469,1473,1549
%N A090513 Least m exceeding the previous term such that the concatenation mnm is 
               prime.
%e A090513 313,727,11311, etc. are primes.
%Y A090513 Cf. A089749, A090514.
%Y A090513 Sequence in context: A049098 A119992 A023249 this_sequence A081515 A023234 
               A134707
%Y A090513 Adjacent sequences: A090510 A090511 A090512 this_sequence A090514 A090515 
               A090516
%K A090513 base,nonn
%O A090513 1,1
%A A090513 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 06 2003
%E A090513 More terms from Ray G. Opao (1260(AT)email.com), Nov 18 2004