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A010905
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Pisot sequence E(4,15), a(n)=[ a(n-1)^2/a(n-2)+1/2 ].
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1
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4, 15, 56, 209, 780, 2911, 10864, 40545, 151316, 564719, 2107560, 7865521, 29354524, 109552575, 408855776, 1525870529, 5694626340, 21252634831, 79315912984, 296011017105, 1104728155436, 4122901604639
(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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LINKS
| Tanya Khovanova, Recursive Sequences
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CROSSREFS
| Appears to be same as A001353.
Sequence in context: A060111 A077824 A191606 * A001353 A106707 A125905
Adjacent sequences: A010902 A010903 A010904 * A010906 A010907 A010908
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KEYWORD
| nonn
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AUTHOR
| Simon Plouffe (simon.plouffe(AT)gmail.com)
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