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A133858 Primes of the form 11^k - 2. 3
14639, 1771559 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Last digit of all terms is 9.

The nest term (11^22420-2) is too large to be displayed; see A133982 for the corresponding k. - Joerg Arndt, Nov 28 2020

LINKS

Table of n, a(n) for n=1..2.

EXAMPLE

a(1) = 11^4 - 2 = 14639,

a(2) = 11^6 - 2 = 1771559.

CROSSREFS

Cf. A104096 (largest prime <= 11^n), A130652, A128472, A084714 (smallest prime of the form (2n-1)^k - 2).

Cf. A014224, A109080, A090669, A128455, A133982, A128457, A128458, A128459, A128460, A128461.

Sequence in context: A032736 A032738 A252218 * A023683 A231118 A017284

Adjacent sequences:  A133855 A133856 A133857 * A133859 A133860 A133861

KEYWORD

nonn,bref,hard

AUTHOR

Alexander Adamchuk, Sep 27 2007

STATUS

approved

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Last modified May 15 08:59 EDT 2021. Contains 343909 sequences. (Running on oeis4.)