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!)
A103362 Reduced numerators of the fraction of primes < 10^n that are full reptend primes. 2
1, 9, 5, 467, 3617, 14750, 248881, 2155288, 19016617, 170169241 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
A103362/A103363 is conjectured to approach Artin's constant A005596.
LINKS
Eric Weisstein's World of Mathematics, Full Reptend Prime
FORMULA
Numerator(A086018/A006880).
EXAMPLE
1/4, 9/25, 5/14, 467/1229, 3617/9592, 14750/39249, ...
CROSSREFS
Sequence in context: A038295 A206771 A317869 * A252245 A263177 A154161
KEYWORD
nonn,frac,hard,more
AUTHOR
Eric W. Weisstein, Feb 02 2005
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 April 23 12:08 EDT 2024. Contains 371912 sequences. (Running on oeis4.)