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Search: id:A079397
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| A079397 |
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Smallest prime with memory = n. |
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+0
2
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| 2, 13, 23, 113, 137, 1237, 1733, 1373, 12373, 11317, 23719, 111317, 113171, 211373, 1131379, 1113173, 1317971, 2313797, 11131733, 11373379, 23931379, 113193797, 52313797, 129733313
(list; graph; listen)
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OFFSET
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0,1
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COMMENT
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The memory of a prime p is the number of previous primes contained as substrings in (the decimal representation of) p.
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EXAMPLE
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113 is the smallest prime with memory = 3. (The smaller primes 3, 11, 13 are substrings of 113.) Hence a(3) = 113.
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CROSSREFS
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Cf. A079066, A035244, A035232.
Adjacent sequences: A079394 A079395 A079396 this_sequence A079398 A079399 A079400
Sequence in context: A035244 A085822 A093301 this_sequence A118524 A029971 A090526
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KEYWORD
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base,nice,nonn
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AUTHOR
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Joseph L. Pe (joseph_l_pe(AT)hotmail.com), Feb 16 2003
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EXTENSIONS
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Edited and extended by Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 25 2003
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