This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A212528 The periodic part of the decimal expansion of prime(n-1) / prime(n). 1
 6, 0, 714285, 63, 846153, 7647058823529411, 894736842105263157, 8260869565217391304347, 7931034482758620689655172413, 935483870967741, 837, 90243, 953488372093023255813, 9148936170212765957446808510638297872340425531, 8867924528301 (list; graph; refs; listen; history; text; internal format)
 OFFSET 2,1 COMMENTS Number of digits of the periodic parts for n>=3 in A002371, A048595 and A071126. LINKS Jaroslav Krizek, Table of n, a(n) for n = 2..60 MATHEMATICA Table[If[n == 3, 0, FromDigits[RealDigits[Prime[n-1]/Prime[n]][[1, 1]]]], {n, 2, 10}] CROSSREFS Cf. A002371, A048595, A071126. Sequence in context: A109006 A114629 A060251 * A059117 A196603 A318458 Adjacent sequences:  A212525 A212526 A212527 * A212529 A212530 A212531 KEYWORD nonn,base AUTHOR Jaroslav Krizek, Jun 29 2012 EXTENSIONS Corrected by T. D. Noe, Jun 29 2012 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 September 19 12:57 EDT 2019. Contains 327198 sequences. (Running on oeis4.)