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A177418 Primes of the form 10^n - 59. 1
41, 941, 9941, 99999941, 99999999999999999941, 99999999999999999999999999999999999941, 99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999941 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The next term (a(8)) has 248 digits. [From Harvey P. Dale, Dec 29 2011]

LINKS

Table of n, a(n) for n=1..7.

MATHEMATICA

Select[10^Range[0, 400] - 59, PrimeQ] (* Harvey P. Dale, Dec 29 2011 *)

PROG

(MAGMA) [a: n in [2..250] | IsPrime(a) where a is 10^n-59];

CROSSREFS

Cf. A108506.

Sequence in context: A114529 A300173 A293619 * A038397 A104349 A091314

Adjacent sequences:  A177415 A177416 A177417 * A177419 A177420 A177421

KEYWORD

nonn

AUTHOR

Vincenzo Librandi, Dec 11 2010

STATUS

approved

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Last modified September 20 10:32 EDT 2019. Contains 327229 sequences. (Running on oeis4.)