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 A040118 Continued fraction for sqrt(130). 1
 11, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22, 2, 2, 22 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Table of n, a(n) for n=0..69. Index entries for continued fractions for constants Index entries for linear recurrences with constant coefficients, signature (0, 0, 1). FORMULA a(n)=(1/9)*{-34*(n mod 3)+26*[(n+1) mod 3]+86*[(n+2) mod 3]}-11*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Jun 10 2009] MAPLE Digits := 100: convert(evalf(sqrt(N)), confrac, 90, 'cvgts'): MATHEMATICA ContinuedFraction[Sqrt[130], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 12 2011*) CROSSREFS Sequence in context: A261353 A087774 A322562 * A099268 A070277 A109864 Adjacent sequences: A040115 A040116 A040117 * A040119 A040120 A040121 KEYWORD nonn,cofr,easy AUTHOR N. J. A. Sloane. STATUS approved

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Last modified October 2 23:30 EDT 2023. Contains 365841 sequences. (Running on oeis4.)