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A270011
Numbers n such that 3*14^n-1 is prime.
0
1, 2, 3, 5, 15, 31, 53, 100, 108, 188, 328, 568, 816, 1013, 1912, 4008, 4155, 8686, 10747
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(3*14^n-1) \\ Charles R Greathouse IV, Jun 13 2017
CROSSREFS
Sequence in context: A340643 A120755 A227633 * A111183 A330821 A248827
KEYWORD
nonn,more
AUTHOR
Jack P. Eisenmann, May 23 2016
STATUS
approved