%I A020235
%S A020235 91,121,671,703,1541,1729,1891,2821,3281,3367,3751,5551,7381,8401,8911,
%T A020235 10585,11011,12403,14383,15203,16471,16531,18721,19345,23521,24661,24727,
%U A020235 28009,29341,30857,31621,32791,38503,44287,46999,47197,49051,49141,53131
%N A020235 Strong pseudoprimes to base 9.
%H A020235 <a href="Sindx_Ps.html#pseudoprimes">Index entries for sequences related 
               to pseudoprimes</a>
%H A020235 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               StrongPseudoprime.html">Strong Pseudoprime</a>
%Y A020235 Sequence in context: A092125 A005935 A020307 this_sequence A046427 A020238 
               A020301
%Y A020235 Adjacent sequences: A020232 A020233 A020234 this_sequence A020236 A020237 
               A020238
%K A020235 nonn
%O A020235 1,1
%A A020235 David W. Wilson (davidwwilson(AT)comcast.net)