This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A040840 Continued fraction for sqrt(870). 1
 29, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58, 2, 58 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Index entries for linear recurrences with constant coefficients, signature (0, 1). FORMULA a(n)=30+28*(-1)^n-29*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, May 29 2009] MAPLE with(numtheory): Digits := 300: convert(evalf(sqrt(870)), confrac); MATHEMATICA Block[{\$MaxExtraPrecision=1000}, ContinuedFraction[Sqrt[870], 100]] (* or *) PadRight[{29}, 120, {58, 2}] (* Harvey P. Dale, Oct 06 2016 *) CROSSREFS Sequence in context: A040838 A040839 A107810 * A051314 A040827 A040826 Adjacent sequences:  A040837 A040838 A040839 * A040841 A040842 A040843 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
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified July 18 07:10 EDT 2019. Contains 325134 sequences. (Running on oeis4.)