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%I A248038 #18 Jan 14 2019 17:30:19
%S A248038 33,66,99,1212,1515,1818,2121,2424,2727,3030,3333,3636,3939,4242,4545,
%T A248038 4848,5151,5454,5757,6060,6363,6666,6969,7272,7575,7878,8181,8484,
%U A248038 8787,9090,9393,9696,9999,102102,105105,108108,111111,114114,117117,120120,123123
%N A248038 3n concatenated with itself.
%t A248038 #*10^IntegerLength[#]+#&/@(3*Range[50]) (* _Harvey P. Dale_, Jan 14 2019 *)
%K A248038 nonn,base,easy
%O A248038 1,1
%A A248038 _Larry Guindine_, Sep 30 2014
%E A248038 Definition edited by _N. J. A. Sloane_, Sep 30 2014
%E A248038 More terms from _Alois P. Heinz_, Sep 30 2014

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