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Search: id:A014007
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| A014007 |
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Pisot sequence E(10,21), a(n)=[ a(n-1)^2/a(n-2)+1/2 ]. |
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+0
1
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| 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
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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: A089584 A095824 A086225 this_sequence A074254 A122963 A067520
Adjacent sequences: A014004 A014005 A014006 this_sequence A014008 A014009 A014010
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KEYWORD
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nonn
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AUTHOR
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Simon Plouffe (simon.plouffe(AT)gmail.com)
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