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Search: id:A101252
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| A101252 |
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Primes that are a concatenation of 3, 5, 7 and a prime. |
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+0
6
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| 35729, 35731, 35747, 35753, 35759, 35771, 35797, 357103, 357107, 357109, 357131, 357139, 357179, 357197, 357199, 357211, 357229, 357239, 357241, 357263, 357271, 357281, 357283, 357293, 357347, 357349, 357353, 357359, 357389, 357421, 357431
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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Peter Alfeld The 10,000 smallest prime numbers.
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EXAMPLE
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35729 is member as it is concatenated from the primes 3,5,7 and 29.
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MATHEMATICA
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Select[ Table[ FromDigits[ Flatten[ IntegerDigits /@ {3, 5, 7, Prime[n]}]], {n, 95}], PrimeQ[ # ] &] (from Robert G. Wilson v Dec 20 2004)
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CROSSREFS
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Cf. A101218, A101219, A101249, A101250, A101251.
Adjacent sequences: A101249 A101250 A101251 this_sequence A101253 A101254 A101255
Sequence in context: A031855 A133282 A065611 this_sequence A133281 A034605 A031827
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KEYWORD
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nonn,easy,base
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AUTHOR
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Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Dec 16 2004
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EXTENSIONS
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Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net) and Robert G. Wilson v, Dec 22, 2004
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