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Search: id:A068120
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| A068120 |
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Smallest prime beginning with exactly n n's. |
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+0
3
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| 13, 223, 3331, 44449, 555557, 66666629, 777777701, 888888883, 99999999907, 1010101010101010101039, 11111111111111111111111, 12121212121212121212121223, 1313131313131313131313131301
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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A probabilistic argument suggests that this sequence will cease to be monotonically increasing around n = 10^8. - Martin Fuller (martin_n_fuller(AT)btinternet.com), Jan 29 2007
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LINKS
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Jacques Tramu and Dan Dima, Table of n, a(n) for n = 1..35
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CROSSREFS
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See A088639 for another version.
Sequence in context: A140841 A062127 A160342 this_sequence A050523 A160196 A158518
Adjacent sequences: A068117 A068118 A068119 this_sequence A068121 A068122 A068123
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KEYWORD
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base,easy,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 21 2002
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EXTENSIONS
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Corrected and extended by Jacques Tramu (jacques.tramu(AT)echolalie.com), Jan 27 2007
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