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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
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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
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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REFERENCES
| 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
| Known not to satisfy any linear recurrence.
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CROSSREFS
| Sequence in context: A120094 A078485 A159695 * A174792 A063592 A159792
Adjacent sequences: A013998 A013999 A014000 * A014002 A014003 A014004
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KEYWORD
| nonn
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AUTHOR
| Simon Plouffe (simon.plouffe(AT)gmail.com)
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