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A273522
Numbers n such that 12*14^n-1 is prime.
0
1, 2, 4, 6, 22, 24, 26, 37, 47, 257, 374, 1848, 3128, 3468, 6943, 9663
OFFSET
0,2
LINKS
J. Brillhart, D. H. Lehmer and J. L. Selfridge, New primality criteria and factorizations of 2^m+-1, Math. Compl. 29 (1975) 620-647.
Eric Weisstein's World of Mathematics, Lucas Sequence.
Eric Weisstein's World of Mathematics, Rabin-Miller Strong Pseudoprime Test.
PROG
(PARI) is(n)=ispseudoprime(12*14^n-1) \\ Charles R Greathouse IV, Jun 08 2016
CROSSREFS
Sequence in context: A176652 A251724 A326363 * A227626 A152482 A045960
KEYWORD
nonn,more
AUTHOR
Jack P. Eisenmann, May 23 2016
STATUS
approved