Search: id:A005845
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%I A005845 M5469
%S A005845 705,2465,2737,3745,4181,5777,6721,10877,13201,15251,24465,29281,
%T A005845 34561,35785,51841,54705,64079,64681,67861,68251,75077,80189,90061,
%U A005845 96049,97921,100065,100127,105281,113573,118441,146611,161027
%N A005845 Lucas pseudoprimes: n | (L_n - 1), where n is composite and L_n = Lucas 
               numbers A000032.
%D A005845 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A005845 P. S. Bruckman, Lucas Pseudoprimes are odd, Fib. Quart. 32 (1994), 155-157.
%D A005845 P. Ribenboim, The Book of Prime Number Records. Springer-Verlag, NY, 
               2nd ed., 1989, p. 104.
%H A005845 T. D. Noe, <a href="b005845.txt">Table of n, a(n) for n=1..1000</a>
%H A005845 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               LucasPseudoprime.html">Link to a section of The World of Mathematics.</
               a>
%H A005845 <a href="Sindx_Ps.html#pseudoprimes">Index entries for sequences related 
               to pseudoprimes</a>
%Y A005845 Sequence in context: A105846 A091553 A126830 this_sequence A074869 A059312 
               A114923
%Y A005845 Adjacent sequences: A005842 A005843 A005844 this_sequence A005846 A005847 
               A005848
%K A005845 nonn,easy,nice
%O A005845 1,1
%A A005845 N. J. A. Sloane (njas(AT)research.att.com).
%E A005845 More terms from D. Broadhurst(AT)open.ac.uk.

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