This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A040020 Continued fraction for sqrt(26). 5
 5, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 (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 (1). FORMULA a(n) = 10 - 5*(binomial(2*n,n) mod 2), with n>=0. - Paolo P. Lava, Jun 09 2009 EXAMPLE 5.09901951359278483002822... = 5 + 1/(10 + 1/(10 + 1/(10 + 1/(10 + ...)))). - Harry J. Smith, Jun 03 2009 MAPLE numtheory[cfrac](sqrt(26), 100, 'quotients'); # obsolete code updated by Alois P. Heinz, Feb 24 2018 MATHEMATICA ContinuedFraction[Sqrt[26], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 05 2011 *) PROG (PARI) contfrac(sqrt(26)) \\ Harry J. Smith, Jun 03 2009 [Edited by M. F. Hasler, Feb 24 2018] (PARI) A040020(n)=if(n, 10, 5) \\ M. F. Hasler, Feb 24 2018 CROSSREFS Cf. A010481 Decimal expansion. - Harry J. Smith, Jun 03 2009 Sequence in context: A065755 A135912 A200990 * A222181 A282172 A123337 Adjacent sequences:  A040017 A040018 A040019 * A040021 A040022 A040023 KEYWORD nonn,cofr,easy AUTHOR STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified October 15 10:59 EDT 2018. Contains 316222 sequences. (Running on oeis4.)