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Search: id:A101250
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| A101250 |
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Primes that are a concatenation of 7, 11 and a prime. |
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+0
6
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| 71119, 71129, 71143, 71147, 71153, 71161, 71167, 71171, 711131, 711163, 711173, 711181, 711223, 711307, 711317, 711353, 711397, 711409, 711463, 711479, 711499, 711509, 711523, 711563, 711577, 711617, 711653, 711691, 711701, 711709, 711727
(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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71119 is a prime concatenated from the primes 7, 11 and 19.
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MATHEMATICA
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Select[ Table[ FromDigits[ Flatten[ IntegerDigits /@ {7, 11, Prime[n]}]], {n, 130}], PrimeQ[ # ] &] (from Robert G. Wilson v Dec 20 2004)
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CROSSREFS
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Cf. A100607, A101218, A101219, A101249, A101251, A101252.
Adjacent sequences: A101247 A101248 A101249 this_sequence A101251 A101252 A101253
Sequence in context: A043600 A043858 A043876 this_sequence A031865 A114661 A119397
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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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