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Search: id:A031981
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| A031981 |
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a(1) = 1, a(2) = 2, a(n) = smallest number not the sum of cubes of >= 1 distinct earlier terms. |
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+0
1
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| 1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 29, 30, 31, 32, 33, 34, 37, 38, 39
(list; graph; listen)
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OFFSET
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1,2
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REFERENCES
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M. Bencze, Smarandache recurrence type sequences, Bulletin of pure and applied sciences, Vol. 16E, No. 2, 1997, pp. 231-236.
H. Ibstedt, Smarandache Continued Fractions, Smarandache Notions Journal, Vol. 10, No. 1-2-3, 1999, 39-49.
F. Smarandache, Properties of numbers, ASU Special Collections, 1973.
F. Smarandache, Sequences of Numbers Involved in Unsolved Problems, Hexis, Phoenix, 2006.
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LINKS
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M. L. Perez et al., eds., Smarandache Notions Journal
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
F. Smarandache, Sequences of Numbers Involved in Unsolved Problems.
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CROSSREFS
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Essentially same as A001476. See also A031980.
Sequence in context: A119257 A102455 A073678 this_sequence A001476 A039269 A039207
Adjacent sequences: A031978 A031979 A031980 this_sequence A031982 A031983 A031984
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KEYWORD
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nonn
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AUTHOR
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J. Castillo (arp(AT)cia-g.com) [Broken email address?]
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