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 A040019 Continued fraction for sqrt(24). 5
 4, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Harry J. Smith, Table of n, a(n) for n = 0..20000 G. Xiao, Contfrac Index entries for linear recurrences with constant coefficients, signature (0, 1). FORMULA a(n) = (1/2)(9 + 7*(-1)^n) - 4*(binomial(2*n,n) mod 2), with n>=0. - Paolo P. Lava, Jun 11 2009 EXAMPLE 4.898979485566356196394568149... = 4 + 1/(1 + 1/(8 + 1/(1 + 1/(8 + ...)))). - Harry J. Smith, Jun 03 2009 MAPLE Digits := 100: convert(evalf(sqrt(N)), confrac, 90, 'cvgts'): MATHEMATICA ContinuedFraction[Sqrt[24], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 05 2011 *) PROG (PARI) { allocatemem(932245000); default(realprecision, 21000); x=contfrac(sqrt(24)); for (n=0, 20000, write("b040019.txt", n, " ", x[n+1])); } \\ Harry J. Smith, Jun 03 2009 CROSSREFS Cf. A010480 Decimal expansion. - Harry J. Smith, Jun 03 2009 Sequence in context: A101512 A085994 A179836 * A240776 A019768 A319296 Adjacent sequences:  A040016 A040017 A040018 * A040020 A040021 A040022 KEYWORD nonn,cofr,easy AUTHOR STATUS approved

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Last modified October 19 13:01 EDT 2019. Contains 328222 sequences. (Running on oeis4.)