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A062222
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Numbers k such that the smoothly undulating palindromic number (73*10^k - 37)/99 is a prime.
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0
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OFFSET
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1,1
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COMMENTS
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Prime versus probable prime status and proofs are given in the author's table.
No further terms < 100000. - Ray Chandler, Aug 17 2011
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LINKS
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Table of n, a(n) for n=1..5.
Patrick De Geest, SUPP Reference Table - 737
Index entries for sequences related to smoothly undulating palindromic primes
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EXAMPLE
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k=15 -> (73*10^15 - 37)/99 = 737373737373737.
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CROSSREFS
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Cf. A062209-A062232, A059758, A032758.
Sequence in context: A259429 A126950 A091847 * A325659 A223432 A044092
Adjacent sequences: A062219 A062220 A062221 * A062223 A062224 A062225
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KEYWORD
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nonn,base,more
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AUTHOR
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Patrick De Geest and Hans Rosenthal (Hans.Rosenthal(AT)t-online.de), Jun 15 2001
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EXTENSIONS
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Edited by Ray Chandler, Aug 17 2011
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STATUS
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approved
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