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A034924 Numbers n such that 47^n-46 is prime. 0
5, 11, 13, 53, 115, 899 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Related to hyperperfect numbers of a certain form.

LINKS

Table of n, a(n) for n=1..6.

J. S. McCranie, A study of hyperperfect numbers, J. Int. Seqs. Vol. 3 (2000) #P00.1.3

MATHEMATICA

Select[Range[2000], PrimeQ[47^# - 46] &] (* Vincenzo Librandi, Sep 26 2012 *)

CROSSREFS

Sequence in context: A116440 A098720 A115091 * A018607 A032481 A236411

Adjacent sequences:  A034921 A034922 A034923 * A034925 A034926 A034927

KEYWORD

nonn

AUTHOR

Jud McCranie

EXTENSIONS

a(6) from Vincenzo Librandi, Sep 26 2012

STATUS

approved

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Last modified November 28 10:57 EST 2014. Contains 250323 sequences.