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A014003 Pisot sequence E(9,15), a(n)=[ a(n-1)^2/a(n-2)+1/2 ]. 0
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 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

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.

FORMULA

Known not to satisfy any linear recurrence.

CROSSREFS

Sequence in context: A176404 A109888 A193227 * A082549 A013569 A129401

Adjacent sequences:  A014000 A014001 A014002 * A014004 A014005 A014006

KEYWORD

nonn

AUTHOR

Simon Plouffe (simon.plouffe(AT)gmail.com)

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Last modified February 17 02:08 EST 2012. Contains 205978 sequences.