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A273523
Numbers n such that 13*14^n-1 is prime.
2
1, 3, 5, 27, 35, 165, 209, 2351, 11277
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OFFSET
0,2
LINKS
Table of n, a(n) for n=0..8.
J. Brillhart, D. H. Lehmer and J. L. Selfridge,
New primality criteria and factorizations of 2^m+-1
, Math. Compl. 29 (1975) 620-647.
John Eisenmann,
Prime Numbers of the Form a * 14^b - 1
.
Victor Shoup,
A Computational Introduction to Number Theory and Algebra
, 2008, page 348.
Eric Weisstein's World of Mathematics,
Lucas Sequence
.
Eric Weisstein's World of Mathematics,
Rabin-Miller Strong Pseudoprime Test
.
PROG
(PARI) is(n)=ispseudoprime(13*14^n-1) \\
Charles R Greathouse IV
, Jun 08 2016
CROSSREFS
Sequence in context:
A272148
A272224
A069060
*
A307631
A307630
A163783
Adjacent sequences:
A273520
A273521
A273522
*
A273524
A273525
A273526
KEYWORD
nonn
,
more
AUTHOR
Jack P. Eisenmann
, May 23 2016
STATUS
approved
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Last modified August 8 18:48 EDT 2024. Contains 375023 sequences. (Running on oeis4.)