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A086104
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Primes appearing as concatenation of the last digit of Prime[A086101(n)] and the first digit of Prime[A086101(n)+1].
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0
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23, 71, 11, 31, 71, 13, 17, 37, 71, 11, 31, 71, 31, 71, 11, 71, 11, 71, 31, 71, 31, 11, 11, 31, 71, 73, 13, 73, 13, 73, 73, 73, 17, 17, 97, 97, 37, 97, 37, 17, 17, 97, 37, 79, 79, 19, 79, 19, 79, 79, 19, 79, 19, 71, 31, 11, 11, 31, 11, 11, 31, 71, 11, 31, 71, 31, 71, 31, 11
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Prime numbers in A166499. [Zak Seidov (zakseidov(AT)yahoo.com), Oct 15 2009]
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MATHEMATICA
| Select[Table[FromDigits[{IntegerDigits[Prime[n]][[-1]], IntegerDigits[Prime[n+1]][[1]]}], {n, 300}], PrimeQ] # Zak Seidov (zakseidov(AT)yahoo.com), Oct 15 2009
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CROSSREFS
| Cf. A086101.
Sequence in context: A116333 A042040 A073035 * A188831 A183012 A154619
Adjacent sequences: A086101 A086102 A086103 * A086105 A086106 A086107
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KEYWORD
| easy,nonn,base
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AUTHOR
| Zak Seidov (zakseidov(AT)yahoo.com), Jul 09 2003
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