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Search: id:A014003
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| A014003 |
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Pisot sequence E(9,15), a(n)=[ a(n-1)^2/a(n-2)+1/2 ]. |
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+0
1
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| 9, 15, 25, 42, 71, 120, 203, 343, 580, 981, 1659, 2806, 4746, 8027, 13576, 22961, 38834, 65680, 111085, 187879, 317761, 537431, 908960, 1537329, 2600093, 4397552, 7437605, 12579264, 21275381, 35983173
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OFFSET
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0,1
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REFERENCES
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D. W. Boyd, Some integer sequences related to the Pisot sequences, Acta Arithmetica, 34 (1979), 295-305.
D. W. Boyd, Linear recurrence relations for some generalized Pisot sequences, Advances in Number Theory ( Kingston ON, 1991) 333-340, Oxford Sci. Publ., Oxford Univ. Press, New York, 1993.
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FORMULA
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Known not to satisfy any linear recurrence.
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CROSSREFS
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Sequence in context: A020154 A079290 A109888 this_sequence A082549 A013569 A129401
Adjacent sequences: A014000 A014001 A014002 this_sequence A014004 A014005 A014006
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KEYWORD
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nonn
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AUTHOR
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Simon Plouffe (simon.plouffe(AT)gmail.com)
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