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Search: id:A098811
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| A098811 |
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Numbers n such that n^n + L(n) is prime, where L(n)=A000032(n) is the n-th Lucas number. |
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+0
1
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OFFSET
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1,2
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COMMENT
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a(7)>2000
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EXAMPLE
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3 belongs to this sequence since 3^3+L(3) = 27+4 = 31 is prime.
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CROSSREFS
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Sequence in context: A037429 A023167 A096782 this_sequence A004855 A097930 A012322
Adjacent sequences: A098808 A098809 A098810 this_sequence A098812 A098813 A098814
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KEYWORD
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more,nonn
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AUTHOR
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Ray G. Opao (1260(AT)email.com), Oct 07 2004
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EXTENSIONS
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Initial term removed because of possible ambiguity of 0^0. Definition corrected. - Max Alekseyev (maxale(AT)gmail.com), Oct 28 2008
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