login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A040367 Continued fraction for sqrt(387). 1
19, 1, 2, 19, 2, 1, 38, 1, 2, 19, 2, 1, 38, 1, 2, 19, 2, 1, 38, 1, 2, 19, 2, 1, 38, 1, 2, 19, 2, 1, 38, 1, 2, 19, 2, 1, 38, 1, 2, 19, 2, 1, 38, 1, 2, 19, 2, 1, 38, 1, 2, 19, 2, 1, 38, 1, 2, 19, 2, 1, 38, 1, 2, 19, 2, 1, 38, 1, 2, 19, 2, 1, 38, 1, 2, 19, 2, 1, 38, 1, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
FORMULA
From Amiram Eldar, Dec 20 2023: (Start)
Multiplicative with a(2^e) = 2, a(3^e) = 19, and a(p^e) = 1 for p >= 5.
Dirichlet g.f.: zeta(s) * (1 + 1/2^s) * (1 + 2/3^(s-2)). (End)
MAPLE
with(numtheory): Digits := 300: convert(evalf(sqrt(387)), confrac);
MATHEMATICA
ContinuedFraction[Sqrt[387], 100] (* Amiram Eldar, Dec 20 2023 *)
CROSSREFS
Sequence in context: A040369 A040370 A040368 * A040372 A040371 A040373
KEYWORD
nonn,cofr,easy,mult
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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 28 05:02 EDT 2024. Contains 371235 sequences. (Running on oeis4.)