This site is supported by donations to The OEIS Foundation.

The October issue of the Notices of the Amer. Math. Soc. has an article about the OEIS.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A067909 Primes of the form floor((8/7)^k). 1
 2, 3, 5, 7, 11, 71, 107, 139, 311, 607, 2309, 5881, 7681, 8779, 56929, 74357, 84979, 4667387, 5334157, 20276141, 26483123, 2171218163, 10779703787, 9776786310757, 48539968117013, 108156137341297 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Charles R Greathouse IV, Table of n, a(n) for n = 1..57 MATHEMATICA Union[Select[Floor[(8/7)^Range[300]], PrimeQ]] (* Harvey P. Dale, Feb 02 2011 *) PROG (PARI) for(n=1, 15157, if(ispseudoprime(t=(n)->floor((8/7)^n)), print1(t", "))); v \\ Charles R Greathouse IV, Feb 17 2011 CROSSREFS Sequence in context: A092791 A070892 A075800 * A103850 A288369 A226732 Adjacent sequences:  A067906 A067907 A067908 * A067910 A067911 A067912 KEYWORD nonn AUTHOR Benoit Cloitre, Mar 03 2002 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 September 25 22:57 EDT 2018. Contains 315425 sequences. (Running on oeis4.)