A090614 - OEIS

%I #9 Feb 17 2017 14:29:47

%S 0,1,2,4,5,7,11,14,16,17,19,20,22,25,26,29,34,37,40,41,44,46,47,55,56,

%T 59,61,67,70,71,74,79,80,82,85,89,91,92,94,97,104,106,110,112,115,116,

%U 119,121,125,130,134,136,139,149,152,160,167,170,172,176,182,184,185

%N Numbers n such that 14n+3 is prime.

%H Harvey P. Dale, <a href="/A090614/b090614.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) = (A024903(n+1)-1)/2 = (A033868(n)-2)/2 = A089033(n)/2.

%t Select[Range[0,200],PrimeQ[14#+3]&] (* _Harvey P. Dale_, Jun 09 2015 *)

%o (PARI) is(n)=isprime(14*n+3) \\ _Charles R Greathouse IV_, Feb 17 2017

%Y A045437 gives primes, A090613 gives prime index.

%Y Cf. A024903, A033868, A089033.

%K nonn

%O 1,3

%A _Ray Chandler_, Dec 23 2003