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 A040155 Continued fraction for sqrt(168). 1
 12, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1, 24, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Table of n, a(n) for n=0..65. Index entries for continued fractions for constants. Index entries for linear recurrences with constant coefficients, signature (0,1). FORMULA From Amiram Eldar, Nov 22 2023: (Start) Multiplicative with a(2^e) = 24, and a(p^e) = 1 for an odd prime p. Dirichlet g.f.: zeta(s) * (1 + 23/2^s). (End) MAPLE Digits := 100: convert(evalf(sqrt(N)), confrac, 90, 'cvgts'): MATHEMATICA ContinuedFraction[Sqrt[168], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 25 2011 *) PadRight[{12}, 120, {24, 1}] (* Harvey P. Dale, Dec 17 2013 *) CROSSREFS Sequence in context: A056583 A281823 A139724 * A036185 A013619 A092527 Adjacent sequences: A040152 A040153 A040154 * A040156 A040157 A040158 KEYWORD nonn,cofr,easy,mult AUTHOR N. J. A. Sloane STATUS approved

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Last modified September 18 08:43 EDT 2024. Contains 375998 sequences. (Running on oeis4.)