Thanks to everyone who made a donation during our annual appeal! To see the list of donors, or make a donation, see the OEIS Foundation home page.
1,2
Table of n, a(n) for n=1..47.
Do[ If[ PrimeQ[ 3*2^n + 35 ], Print[n] ], {n, 1, 13000} ]
(PARI) is(n)=isprime(3*2^n+35) \\ Charles R Greathouse IV, Feb 17 2017
Sequence in context: A263362 A072966 A245761 * A042952 A126327 A193286
Adjacent sequences: A059756 A059757 A059758 * A059760 A059761 A059762
nonn
Robert G. Wilson v, Feb 20 2001
approved