%I A020168
%S A020168 39,91,121,123,289,451,533,561,703,793,1541,1561,1599,1729,1921,2821,
%T A020168 2899,3097,3367,3751,3829,4961,5461,5729,6031,6601,7111,7201,7381,8911,
%U A020168 9073,9881,10897,11011,11041,11121,11521,12403,12801,13073,13333,13981
%N A020168 Pseudoprimes to base 40.
%H A020168 <a href="Sindx_Ps.html#pseudoprimes">Index entries for sequences related 
               to pseudoprimes</a>
%Y A020168 Sequence in context: A020264 A044177 A044558 this_sequence A063318 A039422 
               A043245
%Y A020168 Adjacent sequences: A020165 A020166 A020167 this_sequence A020169 A020170 
               A020171
%K A020168 nonn
%O A020168 1,1
%A A020168 David W. Wilson (davidwwilson(AT)comcast.net)