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A138055
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Period 8: repeat 1, 3, 5, 9, 3, 1, 9, 5.
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0
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1, 3, 5, 9, 3, 1, 9, 5, 1, 3, 5, 9, 3, 1, 9, 5, 1, 3, 5, 9, 3, 1, 9, 5, 1, 3, 5, 9, 3, 1, 9, 5, 1, 3, 5, 9, 3, 1, 9, 5, 1, 3, 5, 9, 3, 1, 9, 5, 1, 3, 5, 9, 3, 1, 9, 5, 1, 3, 5, 9, 3, 1, 9, 5, 1, 3, 5, 9, 3, 1, 9, 5, 1, 3, 5, 9, 3, 1, 9, 5, 1, 3, 5, 9, 3, 1, 9, 5, 1, 3, 5, 9, 3, 1, 9, 5, 1, 3, 5, 9, 3, 1, 9, 5, 1
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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COMMENTS
| Terms of the simple continued fraction of 5158/[1207*sqrt(157)-11195]. [From Paolo P. Lava (paoloplava(AT)gmail.com), Aug 06 2009]
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LINKS
| Index entries for sequences related to linear recurrences with constant coefficients, signature (1,-1,1,-1,1,-1,1).
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FORMULA
| a(n)=(1/56)*{37*(n mod 8)+37*[(n+1) mod 8]-47*[(n+2) mod 8]+23*[(n+3) mod 8]+51*[(n+4) mod 8]-19*[(n+5) mod 8]-5*[(n+6) mod 8]-5*[(n+7) mod 8]}, with n>=0 - Paolo P. Lava (paoloplava(AT)gmail.com), May 07 2008
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PROG
| (PARI) a(n)=[1, 3, 5, 9, 3, 1, 9, 5][n%8+1] \\ Charles R Greathouse IV, Jun 02 2011
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CROSSREFS
| Cf. A136252.
Sequence in context: A019739 A101298 A200510 * A189044 A199612 A076844
Adjacent sequences: A138052 A138053 A138054 * A138056 A138057 A138058
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KEYWORD
| nonn,easy,less
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AUTHOR
| Paul Curtz (bpcrtz(AT)]free.fr), May 02 2008
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