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A104844
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Primes from merging of 3 successive digits in decimal expansion of e.
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25
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271, 281, 523, 353, 977, 757, 709, 967, 277, 353, 547, 457, 571, 821, 251, 919, 193, 599, 181, 359, 563, 307, 349, 907, 233, 829, 251, 101, 157, 383, 307, 149, 499, 167, 509, 761, 853, 107, 907, 449, 499, 761, 613, 331, 313, 449, 673, 113, 709, 709, 127
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OFFSET
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1,1
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COMMENTS
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Leading zeros are not permitted, so each term is 3 digits in length. - Harvey P. Dale, Oct 23 2011
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 1..3000
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MATHEMATICA
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With[{len=3}, FromDigits/@Select[Partition[RealDigits[E, 10, 1000][[1]], len, 1], PrimeQ[FromDigits[#]]&&IntegerLength[FromDigits[#]]==len&]] (* Harvey P. Dale, Oct 23 2011 *)
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CROSSREFS
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Cf. A104843-A104862.
Sequence in context: A289136 A317476 A290643 * A086003 A174402 A048295
Adjacent sequences: A104841 A104842 A104843 * A104845 A104846 A104847
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KEYWORD
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nonn,base
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AUTHOR
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Andrew G. West (WestA(AT)wlu.edu), Mar 27 2005
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EXTENSIONS
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Offset changed from 0 to 1 by Vincenzo Librandi, Apr 21 2013
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STATUS
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approved
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