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Search: id:A019549
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| A019549 |
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Primes formed by concatenating other primes. |
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+0
3
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| 23, 37, 53, 73, 113, 137, 173, 193, 197, 211, 223, 227, 229, 233, 241, 257, 271, 277, 283, 293, 311, 313, 317, 331, 337, 347, 353, 359, 367, 373, 379, 383, 389, 397, 433, 523, 541, 547, 557, 571, 577, 593, 613, 617, 673, 677, 719, 727, 733, 743, 757, 761, 773, 797, 977
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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Sylvester Smith, "A Set of Conjectures on Smarandache Sequences", Bulletin of Pure and Applied Sciences, (Bombay, India), Vol. 15 E (No. 1), 1996, pp. 101-107.
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LINKS
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M. L. Perez et al., eds., Smarandache Notions Journal
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EXAMPLE
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113 is member as 11 and 3 are primes.
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CROSSREFS
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Cf. A105184.
Sequence in context: A051362 A034302 A057878 this_sequence A129800 A105184 A066064
Adjacent sequences: A019546 A019547 A019548 this_sequence A019550 A019551 A019552
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KEYWORD
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nonn,base
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AUTHOR
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R. Muller
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