%I A102546
%S A102546 10,40,60,70,120,130,160,180,190,280,300,330,370,400,420
%N A102546 Numbers t such that t1 is prime and t is a multiple of 10.
%e A102546 If t=10, then t1 = 101 (prime).
%e A102546 If t=180, then t1 = 1801 (prime).
%e A102546 If t=420, then t1 = 4201 (prime).
%Y A102546 Sequence in context: A055514 A055233 A104045 this_sequence A108777 A000132 
               A060317
%Y A102546 Adjacent sequences: A102543 A102544 A102545 this_sequence A102547 A102548 
               A102549
%K A102546 nonn,base
%O A102546 1,1
%A A102546 Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Feb 24 2005