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Search: id:A135119
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| A135119 |
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Integers n such that 10^n+57 is a prime number. |
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+0
1
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| 1, 2, 5, 11, 22, 30, 31, 43, 44, 64, 107, 191
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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No others below 1000.
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EXAMPLE
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5 is a member because 10^5+57 = 100000+57 = 100057, which is a prime number.
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CROSSREFS
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Cf. A095688, A108052, A108050, A108312, A107083, A108049, A108054.
Sequence in context: A000785 A049936 A058358 this_sequence A058696 A134508 A091357
Adjacent sequences: A135116 A135117 A135118 this_sequence A135120 A135121 A135122
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KEYWORD
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hard,more,nonn
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AUTHOR
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Julien Peter Benney (jpbenney(AT)gmail.com), Feb 12 2008
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