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 A190185 Continued fraction of sqrt(1+x+sqrt(1+2*x)), where x=sqrt(2/3). 3
 1, 1, 5, 1, 6, 1, 5, 1, 1, 40, 1, 1, 1, 1, 1, 1, 1, 13, 1, 1, 1, 5, 1, 15, 1, 3, 1, 2, 2, 5, 1, 1, 1, 1, 4, 5, 65, 1, 13, 1, 3, 4, 1, 1, 1, 4, 13, 1, 1, 2, 1, 3, 2, 2, 1, 10, 1, 20, 4, 15, 6, 1, 3, 10, 1, 78, 1, 1, 11, 15, 1, 11, 179, 2, 1, 2, 1, 1, 1, 6, 1, 1, 1, 2, 3, 2, 6, 1, 1, 7, 5, 1, 4, 1, 9, 1, 1, 2, 10, 3 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS Equivalent to the periodic continued fraction [sqrt(2), sqrt(3), sqrt(2), sqrt(3),...]. For geometric interpretations of both continued fractions, see A190184 and A188635. LINKS G. C. Greubel, Table of n, a(n) for n = 1..10000 MATHEMATICA FromContinuedFraction[{2^(1/2), 3^(1/2), {2^(1/2), 3^(1/2)}}] FullSimplify[%] ContinuedFraction[%, 100] (* A190185 *) RealDigits[N[%%, 120]] (* A190186 *) N[%%%, 40] ContinuedFraction[Sqrt[1 + Sqrt[2/3] + Sqrt[1 + 2*Sqrt[2/3]]], 100] (* G. C. Greubel, Dec 28 2017 *) PROG (PARI) contfrac(sqrt(1 + sqrt(2/3) + sqrt(1 + 2*sqrt(2/3)))) \\ G. C. Greubel, Dec 28 2017 (Magma) ContinuedFraction(Sqrt(1 + Sqrt(2/3) + Sqrt(1 + 2*Sqrt(2/3)))); // G. C. Greubel, Dec 28 2017 CROSSREFS Cf. A188635, A190184. Sequence in context: A290797 A200423 A176320 * A331189 A176123 A066805 Adjacent sequences: A190182 A190183 A190184 * A190186 A190187 A190188 KEYWORD nonn,cofr AUTHOR Clark Kimberling, May 05 2011 EXTENSIONS Definition corrected by Bruno Berselli, May 13 2011 STATUS approved

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Last modified September 27 19:23 EDT 2023. Contains 365714 sequences. (Running on oeis4.)