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A103363 Reduced denominators of the fraction of primes < 10^n that are full reptend primes. 2
4, 25, 14, 1229, 9592, 39249, 664579, 5761455, 50847534, 455052511 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A103362/A103363 is conjectured to approach Artin's constant A005596.

LINKS

Table of n, a(n) for n=1..10.

Eric Weisstein's World of Mathematics, Full Reptend Prime

FORMULA

Denominator[A086018/A006880]

EXAMPLE

1/4, 9/25, 5/14, 467/1229, 3617/9592, 14750/39249, ...

CROSSREFS

Cf. A005596, A006880, A086018, A103362.

Sequence in context: A082202 A283452 A051514 * A111446 A114390 A114392

Adjacent sequences:  A103360 A103361 A103362 * A103364 A103365 A103366

KEYWORD

nonn,frac,hard,more

AUTHOR

Eric W. Weisstein, Feb 02 2005

STATUS

approved

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Last modified April 22 14:29 EDT 2019. Contains 322356 sequences. (Running on oeis4.)