This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A090614 #9 Feb 17 2017 14:29:47 %S A090614 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 A090614 59,61,67,70,71,74,79,80,82,85,89,91,92,94,97,104,106,110,112,115,116, %U A090614 119,121,125,130,134,136,139,149,152,160,167,170,172,176,182,184,185 %N A090614 Numbers n such that 14n+3 is prime. %H A090614 Harvey P. Dale, <a href="/A090614/b090614.txt">Table of n, a(n) for n = 1..1000</a> %F A090614 a(n) = (A024903(n+1)-1)/2 = (A033868(n)-2)/2 = A089033(n)/2. %t A090614 Select[Range[0,200],PrimeQ[14#+3]&] (* _Harvey P. Dale_, Jun 09 2015 *) %o A090614 (PARI) is(n)=isprime(14*n+3) \\ _Charles R Greathouse IV_, Feb 17 2017 %Y A090614 A045437 gives primes, A090613 gives prime index. %Y A090614 Cf. A024903, A033868, A089033. %K A090614 nonn %O A090614 1,3 %A A090614 _Ray Chandler_, Dec 23 2003