%I A001262
%S A001262 2047,3277,4033,4681,8321,15841,29341,42799,49141,52633,65281,74665,
%T A001262 80581,85489,88357,90751,104653,130561,196093,220729,233017,252601,
%U A001262 253241,256999,271951,280601,314821,357761,390937,458989,476971,486737
%N A001262 Strong pseudoprimes to base 2.
%D A001262 R. K. Guy, Unsolved Problems Theory Numbers, A12.
%D A001262 P. Ribenboim, The Book of Prime Number Records. Springer-Verlag, NY, 
               2nd ed., 1989, p. 95.
%H A001262 T. D. Noe, <a href="b001262.txt">Table of n, a(n) for n=1..10000</a> 
               (using data from A001567)
%H A001262 Joerg Arndt, <a href="http://www.jjj.de/fxt/#fxtbook">Fxtbook</a>
%H A001262 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               Pseudoprime.html">Link to a section of The World of Mathematics.</
               a>
%H A001262 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               StrongPseudoprime.html">Link to a section of The World of Mathematics.</
               a>
%H A001262 <a href="Sindx_Ps.html#pseudoprimes">Index entries for sequences related 
               to pseudoprimes</a>
%Y A001262 Cf. A001567 (pseudoprimes to base 2).
%Y A001262 Sequence in context: A024021 A145590 A038462 this_sequence A141232 A062568 
               A075954
%Y A001262 Adjacent sequences: A001259 A001260 A001261 this_sequence A001263 A001264 
               A001265
%K A001262 nonn,nice
%O A001262 1,1
%A A001262 N. J. A. Sloane (njas(AT)research.att.com).
%E A001262 More terms from David W. Wilson Aug 15 1996.