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A075595
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Smallest prime that is obtained by placing digits on both sides of the n-th prime. Or smallest prime that encompasses the n-th prime.
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8
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127, 131, 151, 173, 1117, 2131, 1171, 1193, 1231, 1291, 1319, 1373, 2411, 1433, 1471, 1531, 1597, 1613, 2671, 2711, 1733, 2791, 1831, 2897, 1973, 21011, 21031, 11071, 11093, 11131, 11273, 11311, 21377, 11393, 11491, 11519, 11579, 11633
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| For small primes, the prefix required is usually 1 or 2.
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CROSSREFS
| Cf. A075596, A075597, A075598, A075599, A075600, A075601, A075602.
Sequence in context: A069686 A077360 A102636 * A133781 A153815 A194634
Adjacent sequences: A075592 A075593 A075594 * A075596 A075597 A075598
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KEYWORD
| base,nonn
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 28 2002
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EXTENSIONS
| Corrected and extended by Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 20 2003
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