OFFSET
1,2
COMMENTS
According to PRP Records, this sequence contains 131867, 164205, 185429, 232750, 256149, 295139, 315067, 368489. - Jason Yuen, Sep 02 2024
LINKS
Henri Lifchitz and Renaud Lifchitz, PRP Records.
MATHEMATICA
Do[ If[ PrimeQ[ 3*2^n + 7 ], Print[n] ], {n, 1, 3000} ]
PROG
(PARI) is(n)=ispseudoprime(3*2^n+7) \\ Charles R Greathouse IV, Jun 13 2017
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Robert G. Wilson v, Feb 10 2001
EXTENSIONS
More terms from Robert G. Wilson v, Jan 28 2003
a(33) from Michael S. Branicky, Jan 09 2023
a(34) from Michael S. Branicky, Jan 12 2023
a(35)-a(37) from Michael S. Branicky, Apr 06 2023
a(38) from Michael S. Branicky, Jul 31 2024
STATUS
approved