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Search: id:A014001
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| A014001 |
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Pisot sequence E(7,15), a(n)=[ a(n-1)^2/a(n-2)+1/2 ]. |
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+0
1
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| 7, 15, 32, 68, 145, 309, 658, 1401, 2983, 6351, 13522, 28790, 61297, 130508, 277866, 591608, 1259600, 2681830, 5709918, 12157058, 25883745, 55109407, 117334132, 249817577, 531889747, 1132453154
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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: A137196 A120094 A078485 this_sequence A063592 A048694 A041094
Adjacent sequences: A013998 A013999 A014000 this_sequence A014002 A014003 A014004
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KEYWORD
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nonn
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AUTHOR
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Simon Plouffe (plouffe(AT)math.uqam.ca)
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