| 1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 16, 19, 20, 21, 22, 23, 24, 25, 28, 29, 30, 31, 32, 33, 34, 37, 38, 39, 40, 41, 42, 43, 46, 47, 48, 49, 50, 51, 52, 55, 57, 58, 59, 60, 61, 64
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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M. Fleuren, Smarandache Factors and Reverse Factors, Smarandache Notions Journal, 10 (No. 1-2-3, Spring 1999), 5-38.
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LINKS
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P. De Geest, Reversed Smarandache Concatenated Numbers, Prime factors from n down to 1
M. L. Perez et al., eds., Smarandache Notions Journal
C. Rivera, Primes by Listing
M. Fleuren, Factors and primes of Smarandache sequences.
M. Fleuren, Smarandache Factors and Reverse factors
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CROSSREFS
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Cf. A000422, A050677, A048342, A050688, A050675.
Adjacent sequences: A050684 A050685 A050686 this_sequence A050688 A050689 A050690
Sequence in context: A032846 A023777 A074946 this_sequence A098908 A131616 A064295
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KEYWORD
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nonn,base,hard
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AUTHOR
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Patrick De Geest (pdg(AT)worldofnumbers.com), Aug 15 1999.
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