A212528 The periodic part of the decimal expansion of prime(n-1) / prime(n).

6, 0, 714285, 63, 846153, 7647058823529411, 894736842105263157, 8260869565217391304347, 7931034482758620689655172413, 935483870967741, 837, 90243, 953488372093023255813, 9148936170212765957446808510638297872340425531, 8867924528301

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 A340206 A196603

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