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Search: id:A110065
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| A110065 |
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Numbers n such that 10^n - n is prime. |
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+0
4
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OFFSET
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1,1
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COMMENT
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For each n, a(n)=3 (mod 6) or a(n)=5 (mod 6).
There is no further term up to 16000. - Farideh Firoozbakht (mymontain(AT)yahoo.com), Dec 02 2006
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CROSSREFS
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Cf. A110066.
Sequence in context: A037796 A027141 A002398 this_sequence A002816 A074579 A060880
Adjacent sequences: A110062 A110063 A110064 this_sequence A110066 A110067 A110068
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KEYWORD
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more,nonn
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AUTHOR
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Farideh Firoozbakht (f.firoozbakht(AT)math.ui.ac.ir), Jul 11 2005; definition corrected Dec 12 2006
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EXTENSIONS
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One more term from Farideh Firoozbakht (mymontain(AT)yahoo.com), Dec 02 2006
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