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A005845 Lucas pseudoprimes: n | (L_n - 1), where n is composite and L_n = Lucas numbers A000032.
(Formerly M5469)
+0
4
705, 2465, 2737, 3745, 4181, 5777, 6721, 10877, 13201, 15251, 24465, 29281, 34561, 35785, 51841, 54705, 64079, 64681, 67861, 68251, 75077, 80189, 90061, 96049, 97921, 100065, 100127, 105281, 113573, 118441, 146611, 161027 (list; graph; listen)
OFFSET

1,1

REFERENCES

P. S. Bruckman, Lucas Pseudoprimes are odd, Fib. Quart. 32 (1994), 155-157.

P. Ribenboim, The Book of Prime Number Records. Springer-Verlag, NY, 2nd ed., 1989, p. 104.

LINKS

T. D. Noe, Table of n, a(n) for n=1..1000

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

Index entries for sequences related to pseudoprimes

CROSSREFS

Sequence in context: A105846 A091553 A126830 this_sequence A074869 A059312 A114923

Adjacent sequences: A005842 A005843 A005844 this_sequence A005846 A005847 A005848

KEYWORD

nonn,easy,nice

AUTHOR

njas

EXTENSIONS

More terms from D. Broadhurst(AT)open.ac.uk.

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.


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