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A014007 Pisot sequence E(10,21), a(n)=[ a(n-1)^2/a(n-2)+1/2 ]. 0
10, 21, 44, 92, 192, 401, 838, 1751, 3659, 7646, 15977, 33385, 69760, 145768, 304592, 636465, 1329935, 2778986, 5806873, 12133841, 25354455, 52979793, 110704745, 231324810, 483368330, 1010029761 (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: A192743 A095824 A086225 * A074254 A122963 A067520

Adjacent sequences:  A014004 A014005 A014006 * A014008 A014009 A014010

KEYWORD

nonn

AUTHOR

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

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Last modified February 16 03:44 EST 2012. Contains 205860 sequences.