%I A032672
%S A032672 7,11,19,29,37,41,47,53,67,71,77,83,91,97,103,109,127,133,137,151,
%T A032672 157,161,173,181,187,199,203,209,221,227,239,241,257,277,281,283,293,
%U A032672 311,319,323,337,341,343,349,371,377,391,397,403,413,419,421,431,433
%N A032672 Digit '9' concatenated with a(n) is a prime.
%Y A032672 Sequence in context: A141337 A155048 A053403 this_sequence A133425 A038984 
               A165549
%Y A032672 Adjacent sequences: A032669 A032670 A032671 this_sequence A032673 A032674 
               A032675
%K A032672 nonn,base
%O A032672 0,1
%A A032672 Patrick De Geest (pdg(AT)worldofnumbers.com), May 15, 1998.